两条直线平行,无论怎样延长直线,都不相交.______.

题型:解答题

问题:

两条直线平行,无论怎样延长直线,都不相交.______.

考点:垂线,平行线及相交线
题型:解答题

面临中考,不少同学出现焦虑不安的情绪和自卑的心理。在心理老师的辅导下,同学们通过听音乐、做运动等缓解了不良情绪,逐步树立了自信。同学们调节情绪的方法是           

A.注意转移法

B.认识改变法

C.情绪升华法

D.尽情倾诉法

题型:解答题

若a4·ay=a19,则 y=(    )。

题型:解答题

句型转换。

1. Excuse me. How can I get to the park? (改为同义句)

    Can you tell me ______ get to the park?

2. Walk along this road and take the first turning on the left. (改为同义句)

   ______ this road and ______ at the first turning.

3. They stayed there for 20 minutes. (改为同义句)

   ______ them 20 minutes to stay there.

4. Where is the market? Can you tell me? (合并为一句)

    Can you tell me ______ the market______?

5. off, until, the bus, get, it, don't, stops (连词成句)

                                                    

题型:解答题

请在如下程序中的空格处填写正确的语句;
#include<iostream>
using namespaee std;
c]ass Base
public:
void fun( )cout<<"Base fun"<<endl;

class Derived:public Base
public:
void fun( )
______//调用基类的函数fun( )
cout<<"Derived fun"<<endl;

题型:解答题

机械固定系统的金属锚固件、网片和承托架等,应满足设计要求,并进行()处理。m。

A、防水

B、防锈

C、防火

D、防腐

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