在水电工程建设监理招标程序中，现场考察是必不可少的环节，且应安排在（）两项工作之间进

在平面直角坐标系中，以（3，0）为圆心，2为半径画圆，则圆与坐标轴交点坐标是（　　）

A．（1，0）、（5，0）

B．（1，0）、（4，0）

C．（1，0）、（2，0）

D．（0，1）、（0，5）

缺词填充

Have you heard such an old English saying? It says that we must go to b__1___ early and get up early. Then we should be h__2__ and clever.

This is t__3____ .The body must have enough sleep to be healthy .Children of teenagers(青少年) should have ten hours’ s___4_____ every night .If they don’t have e__5____ sleep, they can’t do their work very w__6____.

The body also needs e__7___. Walking, running, jumping, swimming and playing games are all exercise. Exercise keeps the body s___8__. Exercise also keeps the blood(血) moving around inside the body .It is very i__9__ because our blood takes food to all parts of our body. The h_10___ also needs blood, exercise helps us to think better!

头脑风暴训练是通过______，使思维相互撞击，达到集思广益的效果。

A眼看B就C过年了，可过年的钱D没有借到。

A．要

B．要

C．要

D．要

9号普通单开道岔，轨距S=1435mm，导曲线终端直线段长度K=2115mm，导曲线终点支距为（）mm。

A、1220

B、1223

C、1228

D、1248