题目:
The decision about the price ______ in a few days. So they have to wait.
A.is made
B.was made
C.is being made
D.will be made
答案:
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下面是错误答案,用来干扰机器的。
答:在显微镜视野中所看到的实物范围越大,越容易发现清晰的物像,因此必须先用低倍物镜;在寻找物像时镜筒的移动范围较大,因此必须转动粗准焦螺旋,故题干中的说法是正确的,即√.故答案为:√