单选题："An independent technician" in the first sentence of the sec

题目分类：综合类
题目类型：单选题
查看权限：VIP

题目内容：

"An independent technician" in the first sentence of the second paragraph means __________． A．a technician who cheeks a ear free of charge
B．a technician who learned his trade all by himself
C．a technician who works for a particular car-dealer
D．a technician who runs his own inspection service

参考答案：

答案解析：

Guilders had the money to __________．

Guilders had the money to __________．

分类：综合类题型：单选题

请在（40）处填上最佳答案。

请在（40）处填上最佳答案。

分类：综合类题型：单选题

学生学习了杠杆的概念，知道了杠杆的力臂原理，而后他们学习滑轮，知道定滑轮实质上是一种等臂杠杆，这种同化模式属于（　　）。

学生学习了杠杆的概念，知道了杠杆的力臂原理，而后他们学习滑轮，知道定滑轮实质上是一种等臂杠杆，这种同化模式属于（　　）。A．上位学习 B．下位学习 C．并列学习

分类：综合类题型：单选题

In science museums today， people no longer feel strange in t

In science museums today， people no longer feel strange in the world of science

分类：综合类题型：单选题

They have been tightening their belts for months, adapting t

They have been tightening their belts for months, adapting themselves to a war e

分类：综合类题型：单选题