9岁女孩，1周前腹泻，3天后四肢乏力，说话口齿不清，逐渐加重而

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问题单项选择题 A3型题

9岁女孩，1周前腹泻，3天后四肢乏力，说话口齿不清，逐渐加重而不能行走入院。检查：双眼睑闭合不全，不能皱额，鼓腮，四肢弛缓性瘫痪，肌力2级，病理征阴性。

该患者最可能的诊断是（）

A.急性脑干脑炎

B.急性脊髓灰质炎

C.全身型重症肌无力

D.吉兰-巴雷综合征

E.急性播散性脑脊髓炎

答案

参考答案：D

填空题

用所给词的正确形式填空。

1. You can't watch TV until you finish __________ (do) your homework.

2. Most parents don't think it is __________ (health) for children to stay up too late night.

3. At present, our spacecraft are too slow to __________ (carry) people to Mars.

4. The tunnel under the Changjiang River makes it much __________( easy)

to get to Pukou District than before.

5. It is said that many __________ (America) teenagers will come to watch

the 2014 Youth Olympic Games in Nanjing.

6. —Mum, today is your day, the Women's Day. Here are some __________ (flower) for you.

—It's very thoughtful of you. Thanks, Kitty.

问答题简答题

APD光电二极管在结构上有什么优点，为什么？