青年女性引起肾动脉狭窄的常见病因是多发性大动脉炎。()
参考答案:对
脑梗死不应出现的症状、体征是()
A.肢体瘫痪
B.脑膜刺激征
C.癫痫发作
D.头痛
E.意识不清
听句子,缩写原文。()
A.With such a big order, our side demands a discount which is 10% or over.
B.At least 10% of the expenses should be devoted to solving the problem.
C.Although we have spent much on the project, a 10% increase in our budget is necessary.
D.We asked for a 10% discount, which has caused all the trouble on our side.