题目内容

The study of the effects of salt on high blood pressure was carried out ______.

A. because members of the same family tend to use similar amounts of salt
B. to explore the long - term use of a sodium - based substance
C. because it was proved that salt caused high blood pressure
D. because of the availability of chemically pure salt and its derivatives

查看答案

搜索结果不匹配？点我反馈

更多问题

Who most probably knows best how to describe people's personality

A. The ancient Greek audience.
B. The movie actors.
C. Psychologists.
D. The modern TV audience.

杀死物体中病原微生物的方法，叫（）。

A. 消毒
B. 无菌
C. 防腐
D. 抑菌

毛泽东在《发刊词》中所说的“伟大工程”是指( )。

A. 走农村包围城市的道路，夺取全国胜利
B. 建立并巩固抗日民族统一战线
C. 建设广大群众性的马克思主义政党
D. 建立新民主主义的新国家、新社会

施工合同履行过程中，发现在有放射、毒害性环境中施工时，承包人准备采取的相应安全防护措施是( )。

A. 需经工程师认可，费用由承包人承担
B. 需经工程师认可，费用由发包人承担
C. 不经工程师认可，费用由承包人承担
D. 不经工程师认可，费用由发包人承担