皮皮学，免费搜题
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【单选题】
胎盘的组成包括A.
羊膜、绒毛膜、底蜕膜
B.
初级绒毛、二级绒毛、三级绒毛
C.
绒毛膜、羊 膜
D.
胎盘、胎膜、脐带、羊水
E.
底蜕膜、包蜕膜、真蜕膜
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举一反三
【单选题】__________ yourself to sunlight for too much time will do harm to your skin.
A.
Exposed
B.
Exposing
C.
Being Exposed
D.
Have exposed
【简答题】编制会计分录:用库存现金 3 500 元购买行政管理部门用的办公用品。
【单选题】--Look at the stone bridge! Do you know it was built? --In the 1860s. It is quite old.
A.
when
B.
how
C.
where
D.
why
【简答题】Before the 1970s people normally used cash to buy things, and women couldn't even borrow money on their own. But today it's the norm to have a credit card, and it's (1) ________ to be in debt. What's ...
【简答题】管理部门用现金500元购办公用品
【简答题】v．补全对话,(10分） A:You don't look well． What- s the matter? B: _____41______ A:Oh dear ! Why don't you go to bed for a rest? B: _____42_____ A:Shall I call him and tell him you're ill? B: _____43_____ A:O...
【单选题】_______ to sunlight for too much time will do harm to one’s skin, so you should make it a rule to get your skin creamed before going out in summer.
A.
Exposed
B.
Having exposed
C.
Being exposed
D.
To expose
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