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【单选题】
下列不属于地质年代单位的是（）。A.
宙
B.
统
C.
纪
D.
代
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举一反三
【单选题】It can be inferred from the passage that ______.
A.
all the ideas 'new' to us are actually old
B.
some 'new' ideas can make money without having to be commercialized
C.
all 'new' ideas first appeared in the form. of a patent
D.
some 'new' ideas may not bring economic reward to their originators
【单选题】—What about your new school, Steve? —Wonderful! All my classmates are very ________ me. [ ]
A.
tired of
B.
angry with
C.
friendly to
【单选题】The new medical care policy will be _____ to us all. [ ]
A.
great beneficial
B.
of greatly benefit
C.
of much benefit
D.
of great beneficial
【单选题】一项对大学生身高状况的调查表明,男生的平均身高为 175cm ,标准差为 5cm ,女生的平均身高为 165cm ,标准差为 5cm 。试问是男生的身高差异大还是女生的身高差异大?
A.
男生的身高差异大
B.
女生的身高差异大
【简答题】People all over the world celebrate the new year. However, not all countries celebrate in the same way, and in some countries, the new year doesn’t begin on the 1 date very year. In many countries, th...
【单选题】by Columbus, all the arguments came to an end.
A.
Tile new land was discovered
B.
Was the new land discovering
C.
With the new land discovered
D.
With the new land discovering
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