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【单选题】
采煤机的甲烷传感器报警浓度、断电浓度、复电浓度分别是()。A.
≥1.0%CH4，≥1.5%CH4，<1.0%CH4< /div>
B.
≥1.5%CH4，≥1.5%CH4，<1.5%CH4< /div>
C.
≥0.5%CH4，≥1.0%CH4，<0.5%CH4< /div>
D.
≥1.5%CH4，≥2.0%CH4，<1.5%CH4< /div>
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皮皮学刷刷变学霸
举一反三
【单选题】Steven: Hi, Susan! ________ going out tonight?Susan: Yes, why not?
A.
Could you
B.
What about
C.
Why you
【简答题】Do you agree that itâs a good idea? Why or why not?
【单选题】脂蛋白可用两种方法分类，其对应关系为
A.
β-Lp与CM
B.
prE-β-Lp与CM
C.
prE-β-Lp与LDL
D.
α-Lp与VLDL
E.
α-Lp与HDL
【单选题】Why does Irene say she wish she could stay there much longer?
A.
Because she wants to have a longer holiday.
B.
Because her cousin wants to stay there much longer.
C.
Because she didn’t have enough time to do all the stuff she planned to do.
D.
Because she doesn’t like Hong Kong.
【单选题】脂蛋白可用两种方法分类，其对应关系为
A.
β-Lp与CM
B.
pre-β-Lp与CM
C.
pre-β-Lp与LDL
D.
α-Lp与VLDL
E.
α-Lp与HDL
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