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问题 单项选择题 A型题

关于霍乱弧菌的培养特性，错误的是（）

A.初次分离常选用pH8.5的碱性蛋白胨

B.营养要求不高

C.在TCBS平板上发酵蔗糖产酸，菌落呈红色

D.含亚碲酸钾的选择平板上形成灰褐色菌落中心

E.在血琼脂平板上El-Tor生物型可形成β溶血环

答案

参考答案：C

填空题

用所给动词的适当形式填空。

1. Watching the dolphin show can ______ (give) us a lot of happiness.

2. Would you like ______ (tell) me something interesting?

3. Let me tell you how ______ (get) to the restaurant.

4. The small garden is the ______ (begin) of the garden tour.

5. Why not decide ______ (go) on vacation with us, Jack?

6. Some of us don' t agree to go to the mountains. What about ______ (go) to the beaches?

7. Don't you want ______ (visit) the Children's Palace?

8. Listen! Someone ______ (sing) Beijing Opera.

9. I like ______ (go) to the movies and ______ (play) sports with my friends.

10. Would you mind ______ (open) the window?

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单项选择题

下列方法可用于结晶药物的鉴别、晶型检查

A．紫外光谱法
B．薄层色谱法
C．pH值测定法
D．热重法
E．X射线粉末衍射法
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