The writer wrote Letter A because he ______.
A. was worried about what present he should give
B. wanted to make the whole family happy
C. wanted to know some social customs for a dinner party
D. would be a little late for a dinner party
查看答案
Why did the young men decide to steal something in the factory
A. Because they wanted to repair their TV sets.
Because they wanted to make fun of Mr. Hitlon.
C. Because they thought Mr. Hitlon old and weak.
D. Because they wanted to kill Mr. Hitlon.
According to these two letters, which of the following statements is true
A. Confused was glad to visit his roommate's house.
B. Confused was a little worried because he had no money for presents.
Confused should arrive at his roommate's house as late as possible.
D. Confused should eat the food up even if he didn't like the food.
若菜点的成本率为50%，则其定价系数为1/2。（）
A. 对
B. 错
出材率是表示原材料利用程度的指标。（）
A. 对
B. 错
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