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【单选题】
有三只相同的灯泡组成的电路,如果其中一只灯泡突然熄灭,那么下面说法中正确的是A.
如果电路是串联电路,另外两只灯泡一定正常发光;
B.
如果电路是并联电路,另外两只灯泡一定也熄灭;
C.
如果电路是串联电路,另外两只灯泡一定也熄灭。
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反馈参考答案：
举一反三
【单选题】企业资质管理的划分中，工程招标代理机构资格可以分为 ( )
A.
甲级、乙级和丙级
B.
甲级、乙级和暂定级
C.
甲级、乙级和预乙级
D.
综合资质、专业资质和事务所资质
【单选题】I believe there must be a _______ explanation for these strange happenings, which has made us restless all these days.
A.
physical
B.
mental
C.
practical
D.
natural
【简答题】Before each text our teacher will have a detailed explanation, which will _______________ (使文章易于学生理解).
【单选题】The author implies that which of the following is the type of scientific explanation most likely used by a molecular biologist?
A.
Experimentation.
B.
Reduction.
C.
Interaction.
D.
Generalization
【简答题】下列企业资质管理的划分中，工程招标代理机构资格分为（ ）。
【单选题】The author implies that which of the following is the type of scientific explanation most likely used by a molecular biologist?
A.
Experimentation.
B.
Reduction.
C.
Interaction.
D.
Generalization.
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