皮皮学，免费搜题
登录
搜题
【单选题】
下列关于电路的说法中不正确的是A.
一个完整的电路由电源、用电器、导线和开关组成
B.
用电器是将电能转化为其他形式的能的装置
C.
只要能使用电器工作的电路就是一个完整的电路
D.
开关的作用是控制电路的通和断
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】A contract is
A.
a binding agreement.
B.
an agreement creating an obligation.
C.
an agreement that creates enforceable duties and obligations.
D.
all of the above
【单选题】A ( ) contract is a contract agreement in which an offeror promises to pay after the occurrence of a specified act. An insurance policy contract is an example of it.
A.
unilateral
B.
bilateral
C.
parol
D.
implied
【单选题】An investor sells a futures contract an asset when the futures price is $1,500. Each contract is on 100 units of the asset. The contract is closed out when the futures price is $1,540. Which of the fo...
A.
The investor has made a gain of $4,000
B.
The investor has made a loss of $4,000
C.
The investor has made a gain of $2,000
D.
The investor has made a loss of $2,000
【判断题】An insurance contract is essentially a contract between the insurer and the insured.
A.
正确
B.
错误
【单选题】According to Contract Law, an contract is concluded through .
A.
offer and counter-offer
B.
enquiry and offer
C.
offer and acceptance
D.
enquiry, offer, counter-offer, and acceptance
【简答题】Introduction to Employment Contract What is an employment contract, and how does having an employment agreement impact your status as an employee? An employment contract is a signed agreement between ...
相关题目：