对于高血压病人,其术前血压应维持在()mmHg以下。
A.160/100
B.160/120
C.160/140
D.180/120
E.180/140
参考答案:A
用所给单词的适当形式填空。
1. Can I _ (have) some bread?
2. I don't like winter. It's cold and there _ (be) snowy.
3. I'm (go) to Beijing on Sunday.
4. It will be (wind) tomorrow.
5. He (fall) off the bike yesterday.