问题
单项选择题
分光光度计选用（）电池.
A.镍
B.铬氢
C.硒光
D.氢锂
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
分光光度计选用（）电池.
A.镍
B.铬氢
C.硒光
D.氢锂
参考答案：C
| 完形填空。 | |||
| Jim Green is an announcer(播音员）for the program(节目). Most of the girls__1__ boys like the program. They __2__like Jim Green. Some of them often make phone calls to him and thank him __3__ his work. There are lots of __4__ to him every day, too. Jim Green gets up at 6:00 every morning. He has bread and a glass of milk __5__ breakfast. He leaves home at 6:30 and gets to his office at 7:15. The program __6__ at 7:30.He plays the new records (唱片）of the pop songs and modern music for his listeners. At 8:00 it's time __7__ the news. Jim finishes work at 10:30. He goes home __8__ his car. He __9__ newspaper and listens to music __10 __ supper. He thinks his life is very interesting. | |||
| ( )1.A and ( )2.A too ( )3.A to ( )4.A letter ( )5.A at ( )6.A begins ( )7.A to ( )8.A by ( )9.A looks ( )10.A. for | B. with B. to B. for B. letters B. with B finishes B. for B. in B. reads B. with | C. but C. also C. to C. friends C. for C. over C. of C. on C. sees C. after | D. about D. so D. and D. words D. to D. start D. in D. takes D. watches D. to |