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【简答题】
简述汽车档位选择对节油的影响。
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皮皮学刷刷变学霸
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【单选题】Which of the following groups is meat? _____A．mutton, beef, chicken, fishB．mutton, beef, chicken
A.
42. Which of the following groups is meat? _____ A．mutton, beef, chicken, fish
B.
mutton, beef, chicken, pork
C.
egg, beef, chicken, fish
D.
mutton, beef, fish, pork
【单选题】If the price of chicken falls, then in the market for beef,
A.
the demand curve for beef shifts rightward.
B.
the demand curve for beef shifts leftward.
C.
there is a movement downward along the demand curve for beef.
D.
there is a movement upward along the demand curve for beef.
【单选题】—What kind of noodles would you like? —_______. [ ]
A.
Beef and tomatoes
B.
beef and tomato
C.
a large bowl
D.
Medium
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