题目内容

外周血管痉挛性疾病可选用何药治疗

A. 去甲肾上腺素
B. 肾上腺素
C. 多巴胺
D. 酚妥拉明
E. 普萘洛尔

查看答案

搜索结果不匹配？点我反馈

更多问题

（）the heat to a simmer and continue to cook for another 8-10 minutes or until most of the water has evaporated．

A. Turn off
B. Turn over
C. Turn down
D. Turn up

According to BBC boxing reporter Mike Costello, just as there is worldwide ______ with boxing, so there is worldwide opposition.

A. passion
B. attraction
C. emotion
D. fascination

Every year a number of students graduate from the school which will ______ new students the first week in September.

A. enroll
B. recruit
C. collect
D. reproduce

用于全面描述正态分布资料特征的指标是

A. 算术均数
B. 标准差
C. 均数与标准差
D. 均数与极差
E. 中位数与四分位数