皮皮学，免费搜题
登录
搜题
【判断题】
带电解液存放的蓄电池应定期补充充电。
A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】尺寸数字前加注SФ表示为（）
A.
圆的直径
B.
圆的半径
C.
球的直径
D.
球的半径
查看完整题目与答案
【单选题】I walked slowly through the market,where people ______ all kinds of fruits and vegetables.I studied the prices carefully and bought what I needed.
A.
sell
B.
W ere selling
C.
had sold
D.
have sold
查看完整题目与答案
【单选题】计算机具有存储程序控制的功能,所以计算机能够( )
A.
进行数据处理
B.
输出数据处理结果
C.
自动.连续地进行数据处理
D.
输入数据进行计算
查看完整题目与答案
【简答题】Almost every day, we discuss the topic of health, especially for kids. But w hat is health? “Health” means eating well, getting enough exercise, and having a healthy weight. Here is some advice on hea...
查看完整题目与答案
【单选题】“SФ”表示( )的尺寸。
A.
圆柱
B.
圆锥
C.
圆
D.
球体
查看完整题目与答案
【单选题】将零件浸入渗透液槽中施加渗透剂时
A.
在整个渗透时间内工件必须自始至终地浸在渗透液中
B.
浸渍时间至少为渗透时间的一半
C.
在浸渍时间内，只要保证零件表面全部覆盖渗透液即可
D.
浸渍时间不得超过5分钟
查看完整题目与答案
【简答题】阅读理解。 Ben's grandpa would retire after working for thirty-five years. Ben's parents were going to have a surprise party for him. Ben loved his granda and wanted to do something special for him. He rem...
查看完整题目与答案
【简答题】ZD6 型转辙机中的自动开闭器由静接点、 、 、速动爪、 组成,用来表示道岔尖轨所在位置。
查看完整题目与答案
【单选题】听力原文：W: This has been the worst flood for the past 20 years. It has caused much damage and destruction. All sectors suffered a lot from this huge disaster. M: Look at the prices of fruits and vegetabl...
A.
The effects of the flood.
B.
The prices of fruits and vegetables.
C.
The cause of the flood.
D.
Floods of the past twenty years.
查看完整题目与答案
【单选题】All kinds of vegetables on the market.
A.
can buy
B.
can be bought
C.
is bought
D.
w i ll buy
查看完整题目与答案
相关题目：
【单选题】尺寸数字前加注SФ表示为（）
A.
圆的直径
B.
圆的半径
C.
球的直径
D.
球的半径
查看完整题目与答案
【单选题】I walked slowly through the market,where people ______ all kinds of fruits and vegetables.I studied the prices carefully and bought what I needed.
A.
sell
B.
W ere selling
C.
had sold
D.
have sold
查看完整题目与答案
【单选题】计算机具有存储程序控制的功能,所以计算机能够( )
A.
进行数据处理
B.
输出数据处理结果
C.
自动.连续地进行数据处理
D.
输入数据进行计算
查看完整题目与答案
【简答题】Almost every day, we discuss the topic of health, especially for kids. But w hat is health? “Health” means eating well, getting enough exercise, and having a healthy weight. Here is some advice on hea...
查看完整题目与答案
【单选题】“SФ”表示( )的尺寸。
A.
圆柱
B.
圆锥
C.
圆
D.
球体
查看完整题目与答案
【单选题】将零件浸入渗透液槽中施加渗透剂时
A.
在整个渗透时间内工件必须自始至终地浸在渗透液中
B.
浸渍时间至少为渗透时间的一半
C.
在浸渍时间内，只要保证零件表面全部覆盖渗透液即可
D.
浸渍时间不得超过5分钟
查看完整题目与答案
【简答题】阅读理解。 Ben's grandpa would retire after working for thirty-five years. Ben's parents were going to have a surprise party for him. Ben loved his granda and wanted to do something special for him. He rem...
查看完整题目与答案
【简答题】ZD6 型转辙机中的自动开闭器由静接点、 、 、速动爪、 组成,用来表示道岔尖轨所在位置。
查看完整题目与答案
【单选题】听力原文：W: This has been the worst flood for the past 20 years. It has caused much damage and destruction. All sectors suffered a lot from this huge disaster. M: Look at the prices of fruits and vegetabl...
A.
The effects of the flood.
B.
The prices of fruits and vegetables.
C.
The cause of the flood.
D.
Floods of the past twenty years.
查看完整题目与答案
【单选题】All kinds of vegetables on the market.
A.
can buy
B.
can be bought
C.
is bought
D.
w i ll buy
查看完整题目与答案