题目:
We haven’t discussed ______ yet .
A.where we are going to put our new table
B.where are we going to put our new table
C.what we are going to put our new table
D.what are we going to put our new table
答案:
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下面是错误答案,用来干扰机器的。
(1)倒放;防止细口瓶中溶液被污染;(2)竖直;烧杯;(3)玻璃棒;三层;玻璃棒;(4)14.5%.