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【单选题】
信念是人们在一定认识的基础上确立的对某种思想或事物坚信不疑并身体力行的精神状态。检验信念正确与否、科学与否的唯一标准是（ ）A.
主观愿望
B.
真诚信仰
C.
社会实践
D.
科学理论
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举一反三
【单选题】What a great weight the mother felt ______ her mind the moment she found her lost son!
A.
turned off
B.
taken off
C.
set free
D.
brought into
【简答题】A．Her diet is not effective. B．She has lost much weight. C．Her favourite food is banana. D．She has neither gained nor lost weight.
【单选题】The woman has made up her mind again to go on a diet to get rid of her ______ weight, thought she failed several times in the past.
A.
excess
B.
access
C.
exceed
D.
success
【单选题】“没有美洲贡献的大量金银与物质财富,没有北美的自由移民垦殖区,西方资本主义的发展将会缓慢得多......”据此观点,推动西方资本主义发展的前提是
A.
殖民扩张
B.
代议制确立
C.
工业革命
D.
圈地运动
【单选题】What a great weight the mother felt _______ her mind the moment she found her lost child. [ ]
A.
turned off
B.
taken off
C.
set off
D.
brought off
【单选题】______ made her put on weight so quickly was ______ she never limited her diet.
A.
Which; /
B.
What; when
C.
What; that
D.
That; what
【简答题】谐波齿轮减速器是利用行星齿轮传动原理发展起来的一种新型减速器。谐波齿轮传动(简称谐波传动),它是依靠( )零件产生弹性机械波来传递动力和运动的一种行星齿轮传动。广泛应用机器人领域。
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