搜题请搜索小程序“爱下问搜题”
问题 选择题

国家投入巨资兴建跨海大桥体现的财政作用是          （   ）

A．促进社会公平、改善人民生活

B．推动建设社会主义和谐社会

C．促进国民经济平稳运行

D．集中力量办大事，促进资源合理配置

答案

答案：D

单项选择题

Questions 14-23


·Look at the ten statements for this part.
·You will hear a passage about "A Research on Sleep ". You will listen to it twice.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

Muscular relaxation, temperature drop and breath regularity are characteristics of Stage 4 sleep.

A．Right

B．Wrong

C．Not Mentioned
查看答案
单项选择题

如果二元物系有最低压力恒沸物存在，则此二元物系所形成的溶液一定是（）

A.正偏差溶液

B.理想溶液

C.负偏差溶液

D.不一定
查看答案