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【单选题】
某公司拟投资学生用椅市场,聘请咨询机构进行市场调查,共花费60000元,以确定是否投资,该市场调研公司的( )A.
附加效应
B.
沉没成本
C.
机会成本
D.
制造费用
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】关于燃气加压机，下列叙述不正确的为( )。
A.
螺杆式压缩机多采用多级叶轮串连成离心式压缩机组
B.
容积型压缩机主要有活塞式、罗茨式、螺杆式和滑片式压缩机
C.
速度型压缩机主要是离心式压缩机
D.
燃气加压机类型很多，基本上有两大类：容积型压缩机和速度型压缩机
【简答题】“ I took it home with me. ” she said. She said that ______ ______ _______ it home with her.
【简答题】She said she had been waiting for an hour. It was true. 改： She said she had been waiting for an hour,_______________________.A. which was true
【简答题】“So what if the guy threw his shoe at me?ˮ Bush told a reporter in (respond) _________ to a question about the incident.
【单选题】“So what if the guy threw his shoe at me?” Bush told a reporter in response to a question about the incident.该短语的同义表达为_________
A.
when posing
B.
when asking
C.
when answering
D.
when avoiding
【简答题】Have you ever known anyone famous? If so, you may have found that they are remarkably similar to the rest of us. You may have even heard them 1 to people saying there is anything different about them....
【简答题】A. The Nose Knows Read the following paragraphs carefully. Then fill in each blank with a word from the box. Use each word once. 从以下单词中选择填空,完成短文。 curious fact odors suggest Have you ev...
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