某班男生人数比女生人数的一半多12人,女生人数比男生人数的1/3多31人,问这个班共有多少人?
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_____
A. 12
B. 16
C. 20
D. 22
Section A
Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer.
(12)
A. He is pleased the exhibit has closed.
B. He has already seen the exhibit.
C. He is disappointed the exhibit has closed.
D. He already knew the exhibit had closed.
债权人投入企业的资金形成企业的负债,故债权人无权参与企业的利润分配。()
A. 正确
B. 错误
对于“相对于人的需求,物品总是有限的”这个命题,以下表述中()最符合经济学的思考范式。
A. 人的欲望是无止境的,总是想获得更多的资源
B. 资源相对于人的欲望而言总是稀缺的,问题在于在这两者之问寻找平衡的方案
C. 资源是有限的,为了生产更多的产品满足人的欲望,资源迟早会被消耗光
D. 资源是有限的,为了下一代的生活和发展,资源的开采和利用必须考虑可持续性