皮皮学，免费搜题
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搜题
【单选题】
雌、孕激素的协同作用表现在A.
子宫平滑肌对缩的敏感性上
B.
输卵管蠕动强度
C.
阴道上皮细胞角化现象的变化
D.
乳腺的发育
E.
粘液的变化
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】人体通过以下何种方式可以达到省力的作用
A.
掷铁饼时，先伸展手臂
B.
举重时，尽量将杠铃靠近身体
C.
棒球运动利用击球棒
D.
羽毛球运动利用球拍
E.
各种运动前充分准备活动
【简答题】The soldiers were ______(装备了最新武器).
【简答题】结合案例分析故障模式及其影响。
【单选题】Thirty soldiers were killed and many more were ______.
A.
wounded
B.
hurt
C.
injured
D.
damaged
【单选题】The soldiers were ______on the opposite hill.
A.
arranged
B.
made
C.
ordered
D.
arrayed
【简答题】Ties were first worn by the Croatian soldiers.
【单选题】The wounded soldiers would recover quickly if they were well ________.
A.
nourished
B.
stuffed
C.
tamed
D.
ventured