短文填空。

     I want 1______ see a movie this weekend. I like to see thrillers, because I 2______ they are exciting.

And my friend Sam 3______ action movies. We like different (不同的) kinds of movies, so it is difficult to

choose (选择) a movie to see. At last (最后) we go to see Harry Potter II. And everyone says it is a 4______

movie. The boy in the movie is my favorite movie 5______.

关于接地装置，以下哪项不正确？（）

A.通过水田的铁塔的接地装置应敷设为环形

B.中性点非直接接地系统在居民区的无地线钢筋混凝土杆和铁塔应接地

C.电杆的金属横担与接地引线间应有可靠连接

D.土壤电路为300Ω.m，有地线的杆塔工频接地电阻不应大于20Ω