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【单选题】
下列哪项不是影响小儿推拿疗效的因素?A.
处方正确与否
B.
手法操作熟练与否
C.
患儿的年龄
D.
治疗的时机恰当与否
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Discontinuities that are readily detectable by acoustic emission testing are ( )
A.
leaks.
B.
plastic deformation.
C.
growing cracks.
D.
all of above.
【单选题】Which particles are emitted during thermionic emission?
A.
atoms
B.
electrons
C.
neutrons
D.
protons
【简答题】1，2，10，37，（ ）。
【单选题】More and more companies are joining in the support of limiting carbon dioxide emission because they are increasingly concerned about the harmful effect on environment and climate change.
A.
Y
B.
N
C.
NG
【简答题】1， 2， 10， 37， （ ）。
【简答题】(Reduce pollution and zero emission / Reduce pollution and decrease emission) are two important thoughts in the concept of green chemistry.
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