丝虫病的临床表现不包括()
A.微丝蚴血症
B.慢性期阻塞性病变
C.夜现周期性
D.急性期过敏和炎症反应
E.隐性丝虫病
参考答案:C
I don’t think they would believe her, _________?
A.do I
B.would they
C.wouldn’t they
D.should I
简述探测伽玛射线的原理。