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问题
单项选择题
呋喃唑酮的主要临床应用是（）
A.肠炎和菌痢
B.尿路感染
C.霍乱
D.伤寒和到伤寒
E.胃溃疡
答案
参考答案：
A
选择题
根据图片选择正确的答语。
( ) 1.
What's this?
A. It's a pear.
B. It's a lemon.
( ) 2.
What's that?
A. It's a pineapple.
B. It's an apple.
( ) 3.
Is this a kiwi fruit?
A. Yes, it is.
B. No, it isn't.
( ) 4.
Is that a strawberry?
A. Yes, it is.
B. No, it isn't.
查看答案
填空题
北朝乐府民歌多辑入《（）》中。
查看答案
What's this?
What's that?
Is this a kiwi fruit?
Is that a strawberry?