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【多选题】
下列描述鸡的输卵管各段功能正确的是A.
漏斗部是卵子受精处；
B.
膨大部分泌稀薄的白蛋白（蛋清）；
C.
峡部形成内、外壳膜；
D.
子宫部形成蛋壳；
E.
阴道部主要是储存精子；
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【简答题】小组长是小组学习的关键，如何培训小组长，有效发挥小组长的作用？
【单选题】At the entrance to a big office in London, there was a piece of paper which all men had to write names on when they arrived each morning. At nine o'clock, a young woman who lived in a small room above...
A.
as soon as the manager arrived
B.
at nine a. m. sharp
C.
before the young woman came to draw the red line
【简答题】句型转换。 1.She needs a piece of paper. (改为一般疑问句) _______ she _______ a piece of paper? 2.It's Sunday today. (对画线部分提问) _______ _______ is it today? 3.He was talking about the old man . (对画线部分提问) _______ _...
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