种蛋蛋壳过厚是由于饲料中钙的含量（）。A、较多 B、合适 C、较少_爱下问搜题

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问题单项选择题

种蛋蛋壳过厚是由于饲料中钙的含量（）。

A、较多

B、合适

C、较少

答案

参考答案：A

填空题

短文填空。从方框内选择合适的单词，并用其适当形式填空，使短文完整、连贯。

take, until, whom, who, get, on, go, spend, hand, anything, it, start

     Several summers ago, Joe Smith, coach (教练) of a football team, and his family were   1    their
holidays in a small town. One rainy afternoon,    2    was impossible for them to go out to do    3
interesting, so the family decided    4   to the cinema. Joe, his wife, and their three children walked
down to the town's only cinema, bought tickets and went into the hall. The lights were still    5   ,
and when the people in the cinema saw them they    6    clapping (鼓掌). Joe gave them a smile and
turned to his wife. "Aha, I can't believe they know me and I'm     7   a warm welcome here." He said,
"I guess they saw my games on TV." They sat down and then a young man came back and gave out
his    8   . "Thanks a lot," said the coach, "I just can't believe you know    9   I am." "All I know
it's that they would not show the film    10   at least ten people bought tickets." answered the man.
1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____ 8._____ 9._____ 10._____

解答题

在一块长方形镜面玻璃的四周镶上与它的周长相等的边框，制成一面镜子，镜子的长与宽的比是2∶1。已知镜面玻璃的价格是每平方米60元，边框的价格是每米15元，另外制作这面镜子还需加工费20元，如果制作这面镜子共花了95元，求这面镜子的长和宽。