适用于无地下水或少量地下水，且较密实的土层或风化岩层，如空气_爱下问搜题

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问题多项选择题

适用于无地下水或少量地下水，且较密实的土层或风化岩层，如空气污染物超标必须采取通风措施的桩基础为( )。

A．振动沉桩

B．钻孔灌注桩

C．静力压桩

D．挖孔灌注桩

答案

参考答案：D

完形填空

When I was fifteen, I announced to my English class that I was going to write my own books．Half the students sneered（冷笑）, the（36）nearly fell out of their chairs laughing. “Don’t be silly, （37）geniuses（天才）can become writers,” the English teacher said ， “And you are getting a D this term,” I was so （38）that I burst into tears.
That night I wrote a short（39）poem about broken dreams and mailed it to the newspaper. To my（40）, they published it and sent me two dollars. I was a published and（41）writer. I showed my teacher and fellow students. They （42）. “Just plain dumb luck,” the teacher said. I tasted （43）. I’d sold the first thing I’d ever written. That was more than any of them had done and if it was just dumb luck, that was （44） with me.
During the next two years I sold dozens of （45）, letters, jokes and recipes. By the time I （46） from high school, with a C minus average, I had scrapbooks filled with my published work. I （47） mentioned my writing to my teachers, friends or my family again. They were dream killers and （48） people must choose between their friends and their dreams, they must always choose their （49）.
I had four children at the time, and the oldest was only four. I wrote what I felt. It （50） nine months, just like a pregnant woman. I mailed it without a sell addressed stamped （51） and without making a copy of the manuscript.
A month later I received a（n）（52）, and a request to start working on another book. The worst year I earned two dollars. In my best year I earned 36,000 dollars. （53）years I earned between five thousand and ten thousand. No, it isn’t enough to live （54）, but it’s still more than I’d make working part time. People ask what college I（55）, what degrees I had and what qualifications I have to be a writer. The answer is: “None.” I just write. I’m not a genius.

C．disappointing

B．astonishment

A．dropped out

单项选择题

在采用成本加酬金合同价时，为了控制投资，最好采用( )。

A．成本加固定金额酬金

B．成本加固定百分比酬金

C．成本加最低酬金

D．最高限额成本加固定最大酬金