男,58岁。全头胀痛,头晕目眩,面红目赤,心烦,耳鸣,舌质红,脉弦。治疗应首选
A.磁石、黄连
B.全蝎、蜈蚣
C.天麻、石决明
D.石膏、知母
E.川芎、白芷
参考答案:C
China _____ over 300 Confucius Institutes in more than 90 countries and areas to teach Chinese
and promote Chinese culture in the past five years.[ ]
A. is establishing
B. established
C. has established
D. had established
我国《计量法实施细则》规定,在全国范围内机警定型,而本单位未生产过的计量器具新产品,应当进行--------,样机实验合格后,发给-------。