腰麻平面达T4,心率减慢的主要原因()
A.支配心脏交感神经节前纤维阻滞
B.血压下降
C.右房压下降
D.窦弓反射
E.肾上腺素能神经纤维阻滞
参考答案:A
根据句意及首字母填空。
1. My biggest a_____ is to be a scientist.
2. Do more sports to i_____ your health.
3. China is f_____ for the Great Wall in the world.
4. Can you s_____ your name in English?
5. Could you give me some a_____ on my English?
对于发生的账簿记录错误,应该采用正确、规范的方法予以更正,如重新抄写等。()