The most pressing problem any economic system faces is how to use its scarce resources.

1 .He was elevated to the post of prime minister.

A pulled B promoted C pushed D treated

题型: 单选题 提问时间: 2021-08-22

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2 .He will consolidate his power.

A strengthen B win C abandon D unite

题型: 单选题 提问时间: 2021-08-22

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3 .Many scientists have been probing psychological problems.

A solving B exploring C settling D handling

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4 .They agreed to modify their policy.

A clarify B change C define D develop

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5 .The economy continued to exhibit signs of decline in September.

A play B send C show D tell

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7 .Mary lost control of her car and collided with a tree.

A came across B ran into C met D knocked

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8 .On the table was a vase filled with artificial flowers.

A wild B fresh C lovely D false

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9 .Since ancient times people have found various ways to preserve meat.

A carve B cook C freeze D keep

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10 .Many forms of cancer can be cured if detected early

A selected B operated C developed D discovered

题型: 单选题 提问时间: 2021-08-22

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