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问题 单项选择题

颗粒细胞瘤( )

A．体腔上皮性肿瘤
B．生殖细胞瘤
C．特异性索间质肿瘤
D．非特异性间质瘤
E．胃肠黏膜肿瘤

答案

参考答案：C

解析： 颗粒细胞瘤是特异性索间质肿瘤。

填空题

用单词的适当形式填空

1. Listening to music is very ________(relax).

2. Bob Green has a d_        . Her name is Alice Green.

3. That _________(听起来) boring.

4. Your ____________      (词典) are on the desk.

5. We have some _________(俱乐部) in our school.

6. Do you have a great sports _________(collect).

7. This is____  (she) pencil case.

8. My parents like _______(watch) TV very much.

9. Mary often ________(play) soccer with her friends.
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单项选择题

个人微机一共拥有多少个中断号（）。

A、8

B、16

C、32

D、64
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