All entries in logbook, _________ made, must not be erased or amende

All entries in Logbook，______ made，must not be erased or amended．

A.once

B.whether

C.previous

D.just

According to the passage, what contributions has Isadora Duncan made as the first person to bring the new dance to general audiences?

Payment must be available in immediately available funds on the due date at the place where the

draft or documents are payable， provided such due date is a banking day in that place. If the due date is a non-banking day， payment will be due on the first banking day following the due unless the credit states otherwise. Delays in the remittance of funds， such as grace days， the time it takes to remit funds, etc.，must not be in addition to the stated or agreed due date as defined by the draft or documents.

Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of ________ ．

A.liquid chemicals in bulk

B.solid chemicals in bulk

C.chemicals in bulk

D.cargoes in bulk

Art can be made of almost anything, including substances 【M1】______

that have not been produced and used in ages, and it comes in all shapes and sizes.

More importantly, scientists have to study art without affecting it, 【M2】______

and that usually means limited, destructive tests. 【M3】______

If they have to take a sample, it must be as small as possible.

In the objects conservation lab,

the big samples look as the period at the end of this sentence. 【M4】______

Small samples are microscopic. The scientists have developed

creative ways to deal the constraints. Consider the case of the fish pendant. 【M5】______

Gold with multicolored enamel, it was originally thought to date in the 16th century.【M6】______

And curators and conservators saw that the style. was all wrong for that period. 【M7】______

It was either mislabeled or a pretence. Mark Wypyski, a glass specialist who runs【M8】______

the scanning electron microscope at the museum, took a tiny porcelainlike sample

from a green part of the pendant and bombarded it with electrons, causing it

to emit X-rays characteristic of the elements in it. Mr. Wypyski interpreted

the results as they popped on a computer monitor. 【M9】______

There was chromium, which was not used

in glass or enamels since the'19th century. 【M10】______

【M1】

Dieting to lose weight has become very popular in recent years. People have become more health conscious and try to take better care of their bodies by eating more nutritiously (有营养地) and exercising more regularly to lose any unnecessary fat that they may have. Not only are people being more careful about what they eat, they are also concerned with how they eat and how their meals are prepared. People are taking more time for each meal. Many avoid the so called " plastic " fast-food hamburgers and choose to eat a salad or a sandwich of more healthful ingredients(成分) in a quiet restaurant with a more leisurely atmosphere. At home, they also try to take enough time to eat a relaxed dinner without phone or TV interruptions. While dieting may be viewed as beneficial, it has also become a serious problem for Americans, particularly for young women. Dieting for them has actually become a psychological addiction(依赖)They eat so little that they can lose as much as fifty percent of their total body weight, and although they look like skeletons, they still insist that they are fat. The current waves of exercising, dieting and the problems produced have caused many organizations to begin educating the public. Many schools, hospitals, health organizations, newspapers and magazines, for example, are offering classes, printing booklet articles, etc. to inform the public of the way to exercise and diet, of the dangers of dieting too rapidly, and of the places people can go for medical help if they find themselves on the road to "diet addiction". These days people are dieting more because_________ A. they have become fatter and fatter

B. they have realized the danger of eating

C. they have become more health conscious

D. they have taken better care of themselves

What changes have people made in the atmosphere of mealtime?A.They are taking more time for each meal

B.They are eating in quiet restaurants with more leisurely atmosphere

C.At home they are eating without phone or TV interruptions

D.All of the above

“They look like skeletons” in the third paragraph most probably means _________A.they are very pretty

B.they are very ugly

C.they are too thin

D.they are starving

the main idea of the last paragraph is about _________A.how the organizations try to help people with dieting addiction

B.what kind of mediums can be used to educate the public

C.where people with dieting addiction can go to ask for help

D.what causes the organizations to begin educating the public

According to this passage, we can infer that the atmosphere of eating has something to do with_________A.dieting

B.manners

C.health

D.exercising

请帮忙给出每个问题的正确答案和分析，谢谢！

Gas Carriers are generally referred to the cargo ships constructed or adapted and used for the carriage of ________ ．

A.LNG in bulk

B.LNG ＆ LPG in bulk

C.LPG in bulk

D.LNG ＆ LPG and other liquefied gas products