问题 单项选择题

非磁性钻铤是一种不易磁化的钻铤。其用途是为()测斜仪器提供一个受钻柱磁场影响的测量环境。

A、虹吸

B、陀螺

C、非磁性

D、磁性

答案

参考答案:D

写作题
书面表达。
每个人都有自己的梦想,在你的班级小组里,李明想成为一名老师,王林想成为一名工程师,李东想成为一名医生,你的梦想是什么呢?
注意:1. 文章必须包含表格所提供的主要信息,并作适当发挥。
2. 词数:70词左右。标题和开头已给出,不计入词数。
Our
dreams
1
Everyone has his own dream.
2
Li  Ming is going to…
Wang  Lin…
Li  Dong…
3
1 want to be…
We will study hard for…
 
Our dreams
Everyone has his own dream.                                            ___       
                                                                                     
                                                                                     
                                                                                     
                                                                                     
                                                                                     
                                                                                     
                                                                                     
                                                                                    
单项选择题