问题 单项选择题

在乙肝病毒标记物中对人体有保护作用的是()

A.表面抗体

B.核心抗体

C.DNA多聚酶

D.Dane颗粒

E.E抗体

答案

参考答案:A

连词成句

连词成句。

1. a cold, have, a fever, I, and

 ___________________________________.                                       

2. should, down, rest, lie, and, you

___________________________________.                                        

3. feeling, I, not, am, well

    ___________________________________.                                         4. a, dentist, see, should, maybe, you

    ___________________________________.                                         5. have, do, a, you, cold?

    ___________________________________                                         6. for, shouldn't, anything, he, eat, 24 hours

    ___________________________________.                                         7. important, eat, to, a balanced diet,  it's

   ___________________________________.                                         8. he,  toothache,  a,  does, have?

   ___________________________________                                        

单项选择题