VC注射液采用的灭菌方法是A、100℃流通蒸汽30min B、115℃热压灭菌30m

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问题单项选择题 A型题

VC注射液采用的灭菌方法是

A、100℃流通蒸汽30min

B、115℃热压灭菌30min

C、115℃干热1h

D、150℃干热1h

E、100℃流通蒸汽15min

答案

参考答案：E

填空题

最常见的环节动物-蚯蚓是由许多______组成，它主要生活在______中，在以蚯蚓作为实验材料时，为保证它能从空气中得到充足的氧气，必须保持______．

填空题

动词填空。

1. We should try our best (help) others.

2. Why not (go)the Great Wall with us?

3. The boy is crying. Can you make him (laugh)?

4. I hope (become) a famous singer.

5. He was late for school because of ______(get) up late.

6. I______ (not write) a letter to Peter once a week last year.