选择题：It was necessary to _____ the factory building as

题目内容：

It was necessary to _____ the factory building as the company was doing more and more business.

A.extend
B.increase
C.lengthen
D.magnify

参考答案：

（）是企业总体的、最高层次的战略。A、公司战略 B、职能战略 C、市场战略 D、经营战略

远期合约买方可能形成的收益或损失状况是（）。(本题1.5分) A、收益无限大，损失有限大 B、收益有限大，损失无限大 C、收益有限大，损失有限大

Try _________she might, Sue couldn’t get the door open. A.if B.when C.since D.as

I hope my teacher will take my recent illness into _____ when judging my examina

电流继电器的整定值，在弹簧力矩不变的情况下，两线圈并联时比串联时大1倍，这是因为并联时流入线圈中的电流比串联时大1倍。（）