Taking Lipitor is helpful for .

A． breast-feeding women

B． women who are pregnant

C． adults having heart disease

D． teenagers with liver problems

[单选题]It’s helpful to put children in a situation they can see themselves differently.A． that B. when C. which D. where

[主观题]What is the most helpful invention? Do you think?（合并为一句）What__________ __________ __________ __________the most useful invention?

[主观题]Taking interests into account, it is illogical that free-traders give bribes to protectionist via ______.

[单选题][A] taking part [B] keeping silence [C] making exception [D] paying respect

[问答题]We all like her because she is very helpful.

[单选题]The financial statement that would be most helpful to an analyst in underst

[单选题]I think the reference book（参考书）is very helpful._________。A.Good idea.B.So d

[单选题]I think the reference book is very helpful.- _________A.Good idea.B.So do N

[单选题]A．) takingB．) makingC．) slaving forD．) losing

[单选题]Lube oil pumps taking suction from the sump of most small marine engines are usually （）.A . of the diaphragm typeB . of the centrifugal typeC . of the positive displacement typeD . independently driven by electric motor