在紫外-可见分光光度法中，与溶液浓度和液层厚度成正比的是

When deciding the composition of the engineering watch, which may include appropriately qualified ratings, following criteria shall be taken into accountⅠ.the type of shipⅡ.the type and condition of the machineryⅢthe safety of life, ship, cargo and portⅣ.the observance of international, national and local regulations.

A.Ⅰ+Ⅱ

B.Ⅱ+Ⅲ

C.Ⅱ+Ⅲ+Ⅳ

D.Ⅰ+Ⅱ+Ⅲ+Ⅳ

alified ratings, following criteria shall be taken into accountⅠ.the type of shipⅡ.the type and condition of the machineryⅢthe safety of life, ship, cargo and portⅣ.the observance of international, national and local regulations.

A.Ⅰ+Ⅱ

B.Ⅱ+Ⅲ

C.Ⅱ+Ⅲ+Ⅳ

D.Ⅰ+Ⅱ+Ⅲ+Ⅳ

ture and processing of materials to their properties and use.

A) Engineering Materials Technology

B) Materials Engineering

C) Materials Science

D) Materials ScienceAnd Engineering

听力原文：M: When should I hand in my composition titled as "My visit to a hospital" ？

W: The sooner, the better.

Q: What is the probable relationship between the two speakers？

(18)

A．Teacher and student.

B．Customer and repairman.

C．Patient and doctor.

D．Boss and secretary.

It can be inferred that the author thinks engineering curricula are______.

A．strengthened when they include courses in design

B．strong because nonverbal thinking is still emphasized by most of the course

C．strong despite the errors that graduates of such curricula have made in the development of automatic control systems

D．strong despite the absence of nonscientific modes of thinking

Banks____________(通常优先考虑) large businesses when deciding on loans.

Banks normally give______to large businesses when deciding on loans.

A．misery

B．sanity

C．priority

D．saunter