皮皮学，免费搜题
登录
搜题
【单选题】
听力原文：W：You don't feel very well, do you? You look pale, have you got a cold? M：Oh, no, but my stomach aches. Maybe the seafood doesn't agree with me. I have to see my doctor at once. Q：What probably caused the man's stomachache? (13)A.
The pear.
B.
The weather.
C.
The seafood.
D.
The cold.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】汽油发动机常温下全浮式活塞销与活塞销座孔的配合,保持( )为合适
A.
0.025-0.075mm 的间隙
B.
0.0025-0.0075mm 的过盈
C.
0.05-0.08mm 的间隙
D.
0.05-0.08mm 的过盈
【单选题】下列定义引用变量rx的语句中,正确的是( )。
A.
int x; int rx = x;
B.
int x, &rx = x;
C.
int x, rx = &x;
D.
int &rx = x, x;
参考解析：
知识点：
题目纠错 0
发布
