如图所示的“眼睛”及矫正的示意图中,与矫正远视眼相符的是( ) A. B. 发布时间:2017-05-25 10:15 │ 来源:www.tikuol.com 题型:选择题 问题: 如图所示的“眼睛”及矫正的示意图中,与矫正远视眼相符的是( )A.B.C.D.
题型:选择题 下列说法:(1)直径是弦; (2)弦是直径; (3)半圆是弧,但弧不一定是半圆;(4)半径相等的两个圆是等圆; (5)长度相等的两条弧是等弧.其中错误的个数是( )A.1个B.2个C.3个D.4个 查看答案
题型:选择题 Reporter-----R Michael------MR: ___小题1:____ .You just won the first prize in the photo competition.M: Thank you.R: Michael, how old are you?M: Seven.R: Seven!___ 小题2:____.M: Since I was three.R:___ 小题3:__M: My father, And I take private lessons,too.R: Here at the photo club?M: Yes, I’ve taken lessons here for two years.R: How many days a week?M: ___小题4:_____ I want to practice every day, but my parents say three or four days is enough.R: Are you going to continue your photos?M: Uh-huh. ____小题5:_____ R: Wish you greater success!M: Thank you!A. Who taught you how to do that? B. About three or four. C. CongratulationsD. Which is your favourite photo club? E. How long have you taken photos?F. I want to be a professional(职业的) photographer when I’m older. 查看答案
题型:选择题 下面结构体的定义语句中,错误的是A) struct ord int x;int y;int z;;struct ord a;B) struct ord int x;int y;int z;struct ord a;C) struct ord int x;int y;int z;a;D) struct int x;int y;int z;)a; 查看答案