问题
单项选择题
* * 避孕环的正确放置方法是()
A.月经前放置
B.放置于 * * 内,只要不脱出即可
C.放置于宫颈上,放置3周,取出1周,通常于月经干净后放置
D.放置于宫颈上,放置2周,取出2周,通常于月经干净后放置
E.于性交前临时放置于宫颈上,性交后可取出
答案
参考答案:C
* * 避孕环的正确放置方法是()
A.月经前放置
B.放置于 * * 内,只要不脱出即可
C.放置于宫颈上,放置3周,取出1周,通常于月经干净后放置
D.放置于宫颈上,放置2周,取出2周,通常于月经干净后放置
E.于性交前临时放置于宫颈上,性交后可取出
参考答案:C
选择所给的句子,补全对话。 | |
Sarah: We have P. E. and music on Thursday. Mike: _________________________________________________________ Sarah: Yes, I like Thursdays. Because I like music. Mike: _________________________________________________________ Sarah: My music teacher is Miss Lin. Mike: _________________________________________________________ Sarah: We have pork and green beans for dinner on Thursdays. _________________________________________________________ Mike: We have beef and tofu. They are tasty. |