下列心力衰竭治疗措施中，不能减轻心脏负担的是A．低盐饮食B．利尿剂C．身心休息D．洋地黄类药物E．扩

On their arrival, you should ______the following points.

A、pay attention to

B、pay to

C、attention to

A．A.You should remember you had to compensate for breaking the contract

B．B.You should remember you have to compensate for break the contract

C．C.You should remember you had to compensate for break the contract

D．D.You should remember you have to compensate for breaking the contract

Before you buy travelers checks, you'd better learn______.

A．how much you should pay for its service rate

B．how long they can be used

C．where you can use them

D．when you can get them

Before you buy travelers checks, you'd better learn______.

A．how much you should pay for its service rate

B．how long they can be used

C．where you can use them

D．when you can get them

Which of the statement is NOT true？

A．If you hire 2 boats with your friends, you should only pay a deposit of 25 dollars.

B．If you made the damage to the boat, you should compensate for it.

C．If you lose something during the boating, the boat-hiring office take no responsibility for it.

D．If you hire a boat for 3 hours, you should pay 40 dollars at the beginning.

If you are cut off by fire, you should first______.

A．try to stop smoke from coming into the room

B．lie down and wait for the fire brigade

C．escape by jumping immediately out of the window

D．close the window and call for help

A、You should have the knowledge of a certain cultural background.

B、You should understand the origins of the words.

C、You should pay attention to the transitional words the paragraph.

D、You should avoid using Chinglish.

Since you are so weak, you should take every ______ precaution against catching cold.

A．critical

B．comparable

C．distinct

D．conceivable

(A) pay back

(B) pay off

(C) pay for

(D) pay up