职称英语理工类单项选择题每日一练(2019.10.09)

单项选择题
A person’s wealth is often in inverse proportion to their happiness.
A.equal
B.certain
C.large
D.opposite
单项选择题
Some of the larger birds can remain stationary in the air for several minutes.（）
A.silent
B.motionless
C.seated
D.true
单项选择题
News photographers are usually a problem for rescue workers at an accident.
A.Right
B.Wrong
C.Not mentioned
单项选择题
The word “sustainable” in the last paragraph is closest in meaning to_____.
A.affordable
B.available
C.persistent
D.continuable
单项选择题
62.(单项选择题)
A.seeing
B.helping
C.using
D.surveying