问题
单项选择题 A1/A2型题
属于氨基糖苷类抗生素的药物是()
A.阿莫西林
B.头孢羟氨苄
C.罗红霉素
D.四环素
E.庆大霉素
答案
参考答案:E
解析:阿莫西林属于青霉素类抗生素,头孢羟氨苄属于头孢菌素类抗生素,庆大霉素属于氨基糖苷类抗生素,四环素属于四环素类抗生素,罗红霉素属于大环内酯类抗生素。
属于氨基糖苷类抗生素的药物是()
A.阿莫西林
B.头孢羟氨苄
C.罗红霉素
D.四环素
E.庆大霉素
参考答案:E
解析:阿莫西林属于青霉素类抗生素,头孢羟氨苄属于头孢菌素类抗生素,庆大霉素属于氨基糖苷类抗生素,四环素属于四环素类抗生素,罗红霉素属于大环内酯类抗生素。
完形填空。 | ||||
Mrs. Green lives in the country, and she doesn't know London very well. One day, she goes to London, but she can't find her 1 . Just then, she 2 a man near the bus stop. " I can ask him the way." she says to 3 . Then she goes over to the man and asks, "Excuse me, will you please 4 me the way to King Street?" The man smiles with 5 answer. He 6 know English. He speaks Russian. He is a visitor. Then he 7 his hand into his pocket (衣袋), takes out 8 and lets her 9 it. On the paper are these words, "Sorry, I can't 10 English." | ||||
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