根据《城市规划法》的规定,建设单位( )在临时使用的土地上建永久性建筑物等。
A.可以
B.禁止
C.依申请,符合规划的可以批准
D.视具体情况决定
参考答案:B
真空沸腾式海水淡化装置中真空度太低,一般不会是因()。
A.冷却水温太高
B.冷却水量不足
C.加热水量太大
D.给水量太大
Which of the following statements about hypothesis testing is FALSE()
A. The null hypothesis is a statement about the value of a population parameter.
B. A Type Ⅱ error is failing to reject a false null hypothesis.
C. If the alternative hypothesis is Ha: μ>μ0, a two - tailed test is appropriate.