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. The fisherman thought it must be a golden chain.
B. The fisherman thought it must be a fish.
C. The fisherman thought it could not be a fish.