问题
单项选择题
精液标本送检应于采集标本后()
A.10分钟内
B.20分钟内
C.30分钟内
D.40分钟内
E.50分钟内
答案
参考答案:C
精液标本送检应于采集标本后()
A.10分钟内
B.20分钟内
C.30分钟内
D.40分钟内
E.50分钟内
参考答案:C
情境交际,从方框内选择正确的句子补全对话,其中有两项是多余的。
B: Fine, thank you!. A: 2 B: It is a book. A: Is it a Chinese book? B: No, it isn't. 3 ___. A: Is it yours? B: 4 ___. A: Whose is it? Is it Tim's? B: No, his is green. 5 . A: OK. Let's give it to our teacher. 1. 2. 3. 4. 5. |