Some minerals are quite common, others are regionally ________, and still others
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Some minerals are quite common, others are regionally ________, and still others are rare on the earth. |
[ ] |
A. attributed B. distributed C. contributed D. scattered |
答案
B |
举一反三
— Don"t you know your computer has been infected with viruses? — Really, no wonder it hasn"t ________ as well as before. |
[ ] |
A. appeared B. operated C. managed D. controlled |
I"d like to ________ him to you for the job. He is a very clever and industrious boy. |
[ ] |
A. refer B. suggest C. recommend D. propose |
The witnesses" statements ________ each other and the facts remained unclear. |
[ ] |
A. participated B. operated C. governed D. contradicted |
The teachers ________ themselves in marking the students" papers after the monthly examination. |
[ ] |
A. involved B. devoted C. occupied D. absorbed |
Such animals as dinosaurs died out because they couldn"t ________ to the sudden change of the climate. |
[ ] |
A. suit B. keep C. adapt D. switch |
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