问题
单项选择题
普鲁卡因可干扰下述哪一药物的抗菌作用
A．链霉素
B．喹诺酮类
C．青霉素G
D．磺胺类
E．氨苄西林
答案
参考答案：D
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普鲁卡因可干扰下述哪一药物的抗菌作用
A．链霉素
B．喹诺酮类
C．青霉素G
D．磺胺类
E．氨苄西林
参考答案：D
| 选择单词，用其适当的形式填空，使短文意思正确、通顺。（每词限用一次） | |
They don't (2)________ to find food for themselves. They just eat, walk and sleep all day. So many of us think that the animals there (3)________ happy. But most of them are sad. Why? They aren't (4)________! Animals (5)________ monkeys and tigers usually live freely and (6) ________ in forests or mountains. Tigers, for example, run, jump and play with their (7)________ and catch small animals for food. But now they have to (8)________ in the small rooms in the zoo. Their life there is (9)________ from their life in the forests. Now all of us think animals should go (10)________ to the forests. Do you think it is true? |