卵子从卵巢排出后，正常受精部位在A．输卵管峡部 B．输卵管壶腹部 C．输卵管伞部 D

单词填空

1.A large q_____ of air-conditioners has been sold since the temperature is high.

2.It rained yesterday and as a c_____ the match was cancelled.

3.The prices of the dolls r_____ from $ 5 to $ 100.

4.We were really a_____ about you. You shouldn't have left home without a word.

5.I could hardly express my a_____ of your help.

6.The police _____(射击) at him, but he escaped.

7.What he said did not _____(惹恼) me , for I knew he did not mean it.

8.If Paul _____(辞职), who will get the job ?

9.He owes his success to his teacher's _____(鼓励).

10.It is our duty to help the _____(残疾).

商品的检验内容？

动物细胞、植物细胞、微生物细胞三者抗剪切力由大到小依次为（）。

A、动物细胞、植物细胞、微生物细胞

B、微生物细胞、植物细胞、动物细胞

C、植物细胞、动物细胞、微生物细胞

D、动物细胞、微生物细胞、植物细胞

患者，女，26岁，近几年来无诱因出现情绪低落，晨重晚轻，兴趣减退，自觉精力减退，易疲劳，少语，失眠以早醒为主，多次想自杀。最可能的诊断为（）

A.神经衰弱

B.抑郁症

C.抑郁性神经症

D.反应性抑郁症

E.失眠症

仪表风系统使用（）的无热再生干燥器

A、塔式

B、多塔式

C、双塔式

D、斜塔式