更多"Which of the following is true"的相关试题:
[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.
[单项选择]Which of the following is true
A. When a child is two years old, he prefers to use both of his hands to grasp objects.
B. Scientists have given the reason for this tendency.
C. A monkey can use both of his hands equally well.
D. Those who prefer to use their left hands live a difficult lif