(2012浙江卷) The development of industry has been_______ gradual process throughout _______ human existence, from stone tools to modern technology.
A.不填, the | B.the; a | C.a; 不填 | D.a; a |
In 1948, three American scientists invented ____ transistor, which is ____ small electronic device to control an electric current.
A.the; a | B.a; a | C.the; the | D.a; the |
I don’t understand why the boss should __________ the girl, because in my opinion, it was her fault that caused the loss.
A.make out | B.leave out | C.let out | D.put out |
Our team _______ five persons.
A.are made up of | B.is made up of | C.made up of | D.make up of |
He _______ gas a mile from home.
A.ran out of | B.ran out | C.run out of | D.run out |
I want to go the party, but __________ I ought to stay studying.
A.on the one hand | B.instead of | C.for one thing | D.on the other hand |