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【判断题】
判断 可编程控制器只能通过编程软件编制控制程序。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】具有驼峰形性能曲线的泵或风机运行稳定。
A.
正确
B.
错误
【单选题】Which of the following is an appropriate posture?
A.
Relaxing your shoulders
B.
Leaning to one side
C.
Rocking back and forth
D.
Turning your back on the audience whilst you speak
【单选题】Which _______ your brother ________, apples or bananas?
A.
does; prefer
B.
would; rather
C.
does; prefer to
D.
would; rather than
【单选题】Which of the following item does NOT belong to the allomorphs of the morpheme {-ed}?
A.
/-t/.
B.
/-d/.
C.
/-rd/.
D.
/-rt/.
【单选题】She doesn’t tell me .
A.
which room she lived
B.
which room she lived in
C.
which room does she live
【单选题】Which of the following items does NOT belong to the allomorphs of the morpheme '-ed'?
A.
/-t/.
B.
/-d/.
C.
/-id/.
D.
/-it/.
【单选题】Concerning one's sitting posture, which of the following is correct?
A.
One should prop his head with his elbows on the table.
B.
One should hold an extra napkin.
C.
One should be upright in his chair.
D.
One should lean against the back of his chair.
【单选题】反映数值变量资料集中趋势的指标是
A.
平均数
B.
标准差
C.
标准误
D.
频率
E.
全距
【单选题】--Does Jenny live here? --But I don't know_______.
A.
Which room does she live in
B.
in which room lives she
C.
which room she lives in
D.
in which room does she live
【多选题】下列各项中属于收文处理程序的是( )。
A.
签收、拟办
B.
签收、核稿
C.
登记、催办
D.
拟稿、签发
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