下列哪项不在全血细胞减少的范畴()
A.红细胞减少
B.粒细胞减少
C.淋巴细胞减少
D.血小板减少
E.以上都不正确
参考答案:C
根据句意和首字母提示完成单词。
1. —Let's play tennis.
—That sounds b___________
2. We have many s___________ clubs in our school .
3. He has 5 v ____________.
4. That sounds r ___________.
5. These questions are very d _______________.
下列哪一种生物进入人体常常不会表现症状,但是有时可以引起细菌的二次感染?()
A.蛔虫
B.蛲虫
C.钩虫
D.血吸虫