问题
单项选择题
框式水平仪水准器的内壁一般研磨成曲率半径约为()m的圆弧面。
A.1.03
B.10.3
C.103
D.1030
答案
参考答案:C
框式水平仪水准器的内壁一般研磨成曲率半径约为()m的圆弧面。
A.1.03
B.10.3
C.103
D.1030
参考答案:C
完形填空。 | |||
My pen friend is a kind and friendly girl. She is in England. Her __1__ is Connie. I meet Connie __2__ the Internet, and we are both twelve years __3__ . First, I __4__ a letter to her and introduce my hobbies, my school and my daily life. A few days later, I receive Connie's __5__ . She __6__ me a lot about herself. I learn that she loves languages, sports and movies. She likes China and Chinese food very much. She tells me something about England, too. Connie is good at English, French (法语)and Spanish (西班牙语), so I ask her to __7__ me a little of them. Connie wants to learn some __8__ , but it's very difficult for her. Through Connie, I know __9__ about the world outside. I would like to __10__ Connie some day in England. | |||
( ) 1. A. hobby ( ) 2. A. on ( ) 3. A. young ( ) 4. A. read ( ) 5. A. book ( ) 6. A. asks ( ) 7. A. teach ( ) 8. A. English ( ) 9. A. more ( ) 10. A. call | B. name B. for B. big B. sing B. letter B. says B. help B. French B. less B. write | C. age C. at C. small C. write C. call C. talks C. give C. Chinese C. few C. visit | D. job D. in D. old D. draw D. photo D. tells D. answer D. Spanish D. little D. help |