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【单选题】
They are ______ that the river would flood.
A.
fearful
B.
terrible
C.
awful
D.
crazy
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】下列描述正确的有（ ）
A.
原码的数值位每位取反可得到反码
B.
正数的原码和其补码一样
C.
补码符号位取反即得到移码
D.
所有编码中正数符号位为0，负数符号位为1
【单选题】The most ______ thing in this is that one is not allowed to use his native language on his native land.
A.
laughable
B.
ridiculous
C.
funny
D.
reasonable
【单选题】It is ______ that Japan produces fine cameras.
A.
famous
B.
remarkable
C.
popular
D.
well-known
【单选题】Fresh air is ______ to good health.
A.
fundamental
B.
elementary
C.
basic
D.
important
【单选题】After the recent bomb attacks, the public are being warned to be ______ at all times.
A.
afraid
B.
awake
C.
alert
D.
ashamed
【单选题】The ______ concern of China today is to develop its economy.
A.
primitive
B.
original
C.
elementary
D.
primary
【单选题】A balanced diet is achieved by an ______ amount of food one eats.
A.
extra
B.
enough
C.
extraordinary
D.
appropriate