IVDSA的中文全称是（）
A．动脉DSA
B．静脉DSA
C．全身DSA
D．能量DSA
E．动态DSA
参考答案：B
连词成句。
1. she, does, Where, work (?)
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2. is, cleaner, She, a (.)
3. does, How, he, to, go, work (?)
4. do, What, your, does, mother (?)
5. doesn't, No, she (.)
我国的股票发行实行注册制。( )
