铅中毒时，血涂片中易见是（） A.有核红细胞 B.球形红细胞 C._爱下问搜题

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问题单项选择题 A1/A2型题

铅中毒时，血涂片中易见是（）

A.有核红细胞

B.球形红细胞

C.点彩细胞

D.大红细胞

E.小红细胞

答案

参考答案：C

单项选择题

外伤所致的前牙根尖1/3处折断、不松动病例，选择的处理应为

A．调骀

B．拔除

C．牙髓治疗

D．固定并定期观察

E．定期观察

补全对话，情景问答

阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话。

A. Who won the game, the player or the computer?
B. It was exciting.
C. Do you think it is interesting?
D. How about you?
E. How did he play?
F. How many people are there in a chess match?
G. Where is the other?

A: Susan, how was your weekend?
B:      1
A: What did you do?
B: I watched a chess (国际象棋) game on Sunday.
A: I don't like chess.      2
B: Yes. I enjoyed it a lot. It was an exciting and special game.
A: Special? Why?
B:      3
A. Two, of course.
B: There was only one player in the game.
A: One?      4
B: He played against a computer.
A: Wow! That sounds interesting.      5
B: The player. He is cleverer than the computer.