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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】5.1# 利用静压式液位计测量液面的高度，应保证零液位点与差压计（ ），否则会产生附加的静压误差。
A.
在同一水平高度；
B.
零液位点比差压计高；
C.
零液位点比差压计低；
D.
无所谓。
【单选题】The Grand Canyon Standing on the rim of the Grand Canyon(大峡谷), gazing across this giant wound in the Earth’’s surface, a visitor might assume that the canyon had been caused by some ancient convulsion...
A.
it was caused by some ancient convulsion
B.
its presence is an embarrassment to the state of Colorado
C.
it looks like an injury on the Earth’s surface
D.
it has caused many visitors to injure themselves
【单选题】规划文本中土地资源利用状况内容为 ( )。
A.
简述规划目的、任务、依据和规划期限
B.
简述土地资源利用现状、潜力及存在主要问题
C.
阐述规划目标、近期规划任务和土地利用方针
D.
阐述规划期各类用地调控数量、结构变化