皮皮学，免费搜题
登录
搜题
【单选题】
实验室用高锰酸钾制氧气的装置,必需用到的仪器是( )。
A.
铁架台、试管、集气瓶、酒精灯
B.
试管、导气管、酒精灯、胶头滴管
C.
铁架台、烧杯、酒精灯、导气管
D.
锥形瓶、漏斗、集气瓶、水槽
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
【多选题】电工实训内容有哪些?
A.
电工的基本常识与操作：含 安全用电常识： 触电方式、保护设施、急救操作、保护接领保护接线、 常用电工工具的认识 等
B.
仪器、仪表的使用及低压电器的认识
C.
家庭 照明线路安装与调试
D.
三相异步电动机点动及连续运转控制线路的连接
查看完整题目与答案
【简答题】In spite of the advantages of using washing machines, the disadvantage is listed as ______.
查看完整题目与答案
【单选题】学生先熟悉“猫、狗、猪”等概念后,再学习“动物”这一概念。这属于( )。
A.
上位学习
B.
下位学习
C.
并列组合学习
D.
派生类属学习
查看完整题目与答案
【单选题】One of the advantages of using a checking account is that checks are safer to carry and use than money. When a check is lost or stolen, it is easier to replace【C1】______ currency. In the event you los...
A.
for
B.
than
C.
from
D.
by
查看完整题目与答案
【单选题】Police used to stake out a little rundown cinderblock bar on the other side of the tracks where gay men gathered. What is the meaning of “stake out” ?
A.
标注.
B.
赌注.
C.
切碎
D.
袭击.
查看完整题目与答案
【简答题】求y'=(x+y) 2 的通解．
查看完整题目与答案
【判断题】图样上的尺寸单位,除去总平面图以米m为单位外,其余的都以毫米mm为单位,图样中尺寸数字后面不写单位。
A.
正确
B.
错误
查看完整题目与答案
【多选题】机动车发动机冷却液是用于机动车发动机冷却系统中，具有（）等作用的功能性液体。
A.
冷却；
B.
清净；
C.
防腐；
D.
防冻。
查看完整题目与答案
【多选题】Flashback: In our lesson on "The Android Development Environment", we talked about the advantages and disadvantages of using emulators. Which of the following are advantages of using an emulator inste...
A.
You don't have to buy an actual device.
B.
The emulator's behavior is identical to that of an actual device.
C.
The emulated hartware is reconfigurable.
D.
Changes to the emulator state don't make permanent changes to a device.
查看完整题目与答案
【单选题】How does the professor clarify the advantages of using credit cards?
A.
By comparing credit cards with other means.
B.
By citing examples of how to use credit cards.
C.
By listing the merits of using credit cards.
D.
By making a classification of credit cards.
查看完整题目与答案
相关题目：
【多选题】电工实训内容有哪些?
A.
电工的基本常识与操作：含 安全用电常识： 触电方式、保护设施、急救操作、保护接领保护接线、 常用电工工具的认识 等
B.
仪器、仪表的使用及低压电器的认识
C.
家庭 照明线路安装与调试
D.
三相异步电动机点动及连续运转控制线路的连接
查看完整题目与答案
【简答题】In spite of the advantages of using washing machines, the disadvantage is listed as ______.
查看完整题目与答案
【单选题】学生先熟悉“猫、狗、猪”等概念后,再学习“动物”这一概念。这属于( )。
A.
上位学习
B.
下位学习
C.
并列组合学习
D.
派生类属学习
查看完整题目与答案
【单选题】One of the advantages of using a checking account is that checks are safer to carry and use than money. When a check is lost or stolen, it is easier to replace【C1】______ currency. In the event you los...
A.
for
B.
than
C.
from
D.
by
查看完整题目与答案
【单选题】Police used to stake out a little rundown cinderblock bar on the other side of the tracks where gay men gathered. What is the meaning of “stake out” ?
A.
标注.
B.
赌注.
C.
切碎
D.
袭击.
查看完整题目与答案
【简答题】求y'=(x+y) 2 的通解．
查看完整题目与答案
【判断题】图样上的尺寸单位,除去总平面图以米m为单位外,其余的都以毫米mm为单位,图样中尺寸数字后面不写单位。
A.
正确
B.
错误
查看完整题目与答案
【多选题】机动车发动机冷却液是用于机动车发动机冷却系统中，具有（）等作用的功能性液体。
A.
冷却；
B.
清净；
C.
防腐；
D.
防冻。
查看完整题目与答案
【多选题】Flashback: In our lesson on "The Android Development Environment", we talked about the advantages and disadvantages of using emulators. Which of the following are advantages of using an emulator inste...
A.
You don't have to buy an actual device.
B.
The emulator's behavior is identical to that of an actual device.
C.
The emulated hartware is reconfigurable.
D.
Changes to the emulator state don't make permanent changes to a device.
查看完整题目与答案
【单选题】How does the professor clarify the advantages of using credit cards?
A.
By comparing credit cards with other means.
B.
By citing examples of how to use credit cards.
C.
By listing the merits of using credit cards.
D.
By making a classification of credit cards.
查看完整题目与答案