题目内容
(请给出正确答案)
[主观题]
It is not necessary for an air freight agent be acquainted with the matter of con
tainerized service. ()
提问人:网友psk091210
发布时间:2022-01-06
A、Obesity is the necessary cause of hypertension.
B、HIV infection is the necessary cause of AIDS.
C、The propability of a disease by a necessary cause is over 95%.
D、The propability of disease by a necessary cause is less than 5%.
People tend to buy more things than ______.
A.it is necessary
B.being necessary
C.is necessary
D.to be necessary
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