问题 多项选择题

下面对馈线或跳线需要弯曲布放时,其弯曲曲率半径规定正确的是()

A.1/2馈线一次弯曲70cm,二次弯曲210cm

B.1/2馈线一次弯曲60cm,二次弯曲180cm

C.7/8馈线一次弯曲120cm,二次弯曲360cm

D.7/8馈线一次弯曲100cm,二次弯曲300cm

答案

参考答案:A, C

多项选择题
写作题

某海外学校举办英语夏令营,开设了如下课程:园艺(gardening)烹饪(cooking) 防身术(self-defence)护理(nursing)。

[写作内容]

假如你是王华,写一封申请信,报名参加其中一门课程的学习。主要内容包括:

(1)你感兴趣的课程;

(2)你期望从这门课程中学到什么;

(3)为什么想学这些内容。

注意: 1. 词数 100字左右

2. 可适当增减细节, 使内容连贯。

3开始和结尾已给, 不计入总词数。

Dear leader

 I am very glad that your school will hold the English Summer Camp that contains many courses, such as gardening,cooking,self-defence, nursing and so on.

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

Looking forward to your early reply.

                                                      Yours truly

                                                        Wang Hua