搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A3/A4型题

一中年男性，体胖，有高血压、高血脂史，近来有心前区疼痛出现。如考虑心绞痛，其胸痛性质哪一种符合其特征（）

A.持久的隐痛

B.闷痛或缩窄性病

C.针刺痛

D.刀割样痛

E.胸痛在活动后可减轻

答案

参考答案：B

填空题



After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .
查看答案
单项选择题

质量认证制度一般包括两个方面的内容：一是产品质量认证和质量体系认证；二是（）的认可。

A、国家机构

B、政府机构

C、认证机构

D、社会机构
查看答案