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【单选题】
西门子200PLC中，CPU222型号可以扩展模块的数量是＿＿＿＿＿。A.
0
B.
2
C.
7
D.
6
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反馈参考答案：
举一反三
【单选题】By using the example of Galileo, the author intends to reveal that
A.
objectivity is essential to scientific research.
B.
hypothesis is based on careful observation.
C.
creativeness plays an important part in scientific research.
D.
observation is the only factor determining scientific research.
【简答题】士人漫游成风、 旅行盛行、国际旅游活跃和 的繁荣是隋唐时期的旅游特点。
【简答题】What should the tourists do to avoid illness during the trip? They should take some essential ______.
【简答题】These goods are ______ for export, though a few of them may be sold on the home market. A) essentially B) completely C) necessarily D) remarkably
【单选题】关于肥胖症,下列叙述哪项不正确
A.
体内脂肪积聚过多
B.
体重超过同年龄平均值2个标准差以上
C.
长期能量摄入超过消耗
D.
小儿肥胖症大多属于继发性肥胖
E.
按身高测体重，超过标准体重的平均值20%以上
【单选题】Like other religious groups, the Christian church's strong emphasis on holiness is essential to salvation.
A.
deemed
B.
doomed
C.
destined
D.
depicted
【单选题】The author believes that man's 'pursuit of happiness' in America has ______.
A.
been essentially wrong from the very beginning
B.
had disappointing results thus far
C.
produced a finer, braver kind of modern man
D.
fulfilled the hope of the American rebels of 1776
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