题目内容

A．shouldB．mustC．mayD．can

A. should
B. must
C. may
D. can

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A．differentB．usualC．foreignD．delicious

A. different
B. usual
C. foreign
D. delicious

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中间需求率指各产业对某产业产品的中间需求之和，与整个国民经济对该产业部门产品的总需求之比。()

A. 正确
B. 错误

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Which of the following statements is true？

A. People don't change positions when they are sleeping.
B. A person who sleeps on his stomach is very stubborn and ambitious.
C. A person who sleeps on his side is always anxious and depressed.
D. A person who sleeps curled up is not very sociable (随和的，好交往的).

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经济学家克拉克是主导产业理论研究的先驱者。()

A. 正确
B. 错误

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A．shouldB．mustC．mayD．can

A. should B. must C. may D. can

A．differentB．usualC．foreignD．delicious

中间需求率指各产业对某产业产品的中间需求之和，与整个国民经济对该产业部门产品的总需求之比。()

Which of the following statements is true？

经济学家克拉克是主导产业理论研究的先驱者。()

A. should
B. must
C. may
D. can