单选题：The underlined word“this”in the first paragraph refers to__

题目分类：公共英语三级
题目类型：单选题
查看权限：VIP

题目内容：

The underlined word“this”in the first paragraph refers to_____ A．the use of scientific findings
B．the practice of producing the same parts for a product
C．the human power being replaced by other forms of energy
D．the technology becoming the encouragement of historical chaIlge

参考答案：

答案解析：

听录音，回答以下问题：All of the following disasters happened in Russia

听录音，回答以下问题：All of the following disasters happened in Russia recently EXCEPT?A

分类：公共英语三级题型：单选题

听录音，回答以下问题：The talk is mainly about__________

听录音，回答以下问题：The talk is mainly about__________A．the importance of eating a good

分类：公共英语三级题型：单选题

设一个十进制整数为D>1，转换成十六进制数为H。根据数制的概念，下列叙述中正确的是（　　）。

设一个十进制整数为D>1，转换成十六进制数为H。根据数制的概念，下列叙述中正确的是（　　）。A．数字H的位数≥数字D的位数 B．数字H的位数≤数字D的位数 C．

分类：公共英语三级题型：单选题

Which of the following is recommended by experts?

Which of the following is recommended by experts?A．Riding bicycles for a long di

分类：公共英语三级题型：单选题

The word“grubstake”in paragraph 2 means_____．

The word“grubstake”in paragraph 2 means_____． A．to supply miners with food and

分类：公共英语三级题型：单选题