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【单选题】
西方民谣 “钉子缺,蹄铁卸;蹄铁卸,战马蹶;战马蹶,骑士绝;骑士绝,战事折;战事折,国家灭。”这说明( )
A.
事物是由量变引起质变
B.
事物是普遍联系的
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举一反三
【单选题】Lydia doesn't feel like________abroad. Her parents are old.
A.
study
B.
studying
C.
studied
D.
to study
【单选题】Now parents feel they can’t help______reading stories suitable for their children, so sometimes they can’t help but______ to experts for advice.
A.
find; turn
B.
finding; turning
C.
finding; to turn
D.
to find; to turn
【简答题】Most agers feel sad or afraid when their parents fight. They might think their parents don’t love each other any more. In fact, it is normal for parents to disagree and argue sometimes. They might...
【单选题】下列效应器上α受体作用表现为抑制性的是()
A.
瞳孔开大肌
B.
胃肠括约肌
C.
小肠平滑肌
D.
膀胱括约肌
E.
皮肤、粘膜、内脏血管平滑肌
【多选题】按NB/T 47014附录D规定,试件中换热管公称壁厚b≤2.5mm时,评定合格的焊接工艺适用于焊件中换热管公称壁厚不得超过( )。
A.
1±0.15b
B.
±1.15b
C.
0.85b-1.15b
D.
1-1.15b
【多选题】利润表的基本要素有()。
A.
权益
B.
利润
C.
收入
D.
费用
【单选题】My parents didn't feel secure because the Cold War was beginning with the Soviet Union and Eastern Europe.
A.
正确
B.
错误
【单选题】How did parents feel in the face of the experts' studies?
A.
They didn't know who to believe.
B.
They felt very much relieved.
C.
They weren't convinced of the results.
D.
They were frightened by the evidence.
【单选题】Parents feel they don’t have the ability to influence children’s decisions ______ children feel their parents’ goals are hard to achieve.
A.
although
B.
while
C.
until
D.
unless
【单选题】.Ladex does’t feel like abroad.Her parents are old.
A.
study
B.
studying
C.
studied
D.
to study
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