[单项选择]Which of the following is not true of the sun spots
A. They are caused by the magnetic pull from inside the sun.
B. They are areas of high- level magnetism.
C. They are actually black holes in the sun.
D. They reach their peak in a cycle of 11 years.

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[单项选择]Which of the following is TRUE

A. The various petroleum products are produced by filtration.
B. Heating and condensation produce the various products.
C. Chemical separation is used to produce the various products.
D. Mechanical means such as the centrifuge are used to produce the various products.

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[单项选择]Which of the following is true

A. Modern man makes every effort to participate in modern life.
B. Modern man can become more intelligent by receiving the best thoughts of the ablest mind through television.
C. Modern man likes to consume, but few produce.
D. Television makes modern man himself think less.

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[单项选择]Which of the following is not true of the sun spotsA. They are caused by the magnetic pull from inside the sun.B. They are areas of high- level magnetism.C. They are actually black holes in the sun.D. They reach their peak in a cycle of 11 years.

更多"Which of the following is not true "的相关试题:

[单项选择]Which of the following is not true of the sun spots
A. They are caused by the magnetic pull from inside the sun.
B. They are areas of high- level magnetism.
C. They are actually black holes in the sun.
D. They reach their peak in a cycle of 11 years.