题目内容

大黄抑制肾髓质Na+ -K+ATP酶，可( )

A. 利尿消肿
B. 抗肿瘤
C. 降血脂
D. 泻下
E. 抗炎

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Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. What does Jenny recommend to him

A. Some oil.
B. Some help.
C. Some green.
D. Some cream.

当焊接处加热到红色时，就可加入焊丝，形成熔池。( )

A. 对
B. 错

Questions 25 and 26 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news. North Korea did not release its denouncement against the joint U. S. -South Korea maneuvers ______.

A. on Monday
B. on Tuesday
C. till Tuesday
D. by Monday

板蓝根抗病原微生物作用的有效成分是( )

A. 苦参碱
B. 绿原酸
C. 栀子苷
D. 葵酰乙醛
E. 靛蓝