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【判断题】
根据课程内容可知:出身普通,父母都是当时的平民。( )A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】零件图包含:( 1 ) ( 2 ) ( 3 ) ( 4 ) 。
【简答题】一张完整的零件图必须包含以下四个内容：1.一组图形 2.全部尺寸 3.技术要求 4.A.
【单选题】From the last paragraph we can infer that______.
A.
the government hopes to solve the problem by way of volunteer restrictions
B.
more than 47 million Americans who are qualified to get flu vaccine shots can not get them this year
C.
America has to deal with a limited supply of flu vaccines this year
D.
normally only a small percentage of American population gets flu vaccine shots each year
【单选题】It is time _____us _____some effective measures to solve the proble
A.
to; have taken
B.
to; took
C.
for; to take
D.
for; took
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