题目内容

供给曲线是企业对于不同数量的某商品所愿接受的最低价格的轨迹。( )

A. 对
B. 错

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在正常情况下,供给曲线是向右上方倾斜的,斜率为正值。( )

A. 对
B. 错

供给曲线向右平行移动,这表示供给减少。( )

A. 对
B. 错

Watch the video again. Use the following words to complete the conversation.morningmynameinstructoryourMrs. Smith: Good (1) ________. Are you here for Business 101?Hector: We sure are. Are you the (2) _________?Mrs. Smith: Yes, I am. My name is Mrs. Smith. What's your (3) ________?Hector: (4)________ name is Hector Sanchez.Mrs. Smith: And what about you? What's (5) ________ name?Mateo: Mateo Trujillo, at your service.

Q版最常见的头身比例有哪些?

A. 1:1
B. 1:2
C. 1:3
D. 1:4

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