哌唑嗪的降压作用是由于
A.兴奋突触前膜α2受体B.阻断突触后膜α1受体C.兴奋突触前膜β2受体D.阻断突触前膜β2受体E.兴奋突触后膜α1受体
参考答案:B
根据首字母及汉语提示,完成下列单词的拼写,使句意明确,语言通顺。
1. With the d_______(发展) of modern technology (技术), we're having a happier life now.
2. The bad weather is c_________(造成) problems for many farmers.
3. I want to speak the manager h ________(本人), not his secretary (秘书).
4. You'll have to be p ________(耐心的) with your grandmother because she's deaf.
5. She often thinks d________ (不同地) from others
非机动车道宽度根据城市长远规划一般以( )为妥。
A.4.5~5.0m
B.5.0~5.5m
C.5.5-6.5m
D.6.0~7.0m