人体被病原体侵袭后不出现或仅表现轻微症状但通过免疫学的检测可_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

人体被病原体侵袭后不出现或仅表现轻微症状但通过免疫学的检测可发现入侵者的抗体称为

A．轻型病例

B．隐性感染

C．恢复期病人

D．潜在性感染

E．健康携带者

答案

参考答案：B

填空题

根据汉语或首字母提示完成句子。

1. January is the first m______ of a year.

2. My friend's b______ is in October.

3. Teachers' Day is on S______ 10th.

4. We have an Art F______ each year.

5. I like going to the c______.

6. ______ (二月) is the second month of a year.

7. When is your ______(聚会)?

8. ______(妇女) Day is on March 8th.

9. The fourth month of a year is ______(四月).

10. They have a speech ______(比赛).

单项选择题

江苏内陆水域面积达1．73万平方千米，占全省总面积的( )。

A．14.3%
B．65.7%
C．16.9%
D．68.8%