皮皮学，免费搜题
登录
搜题
【多选题】
下肢动脉的主干有()A.
髂内动脉
B.
股动脉
C.
腘动脉
D.
腓动脉
E.
胫后动脉
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】When is a contract concluded?
A.
The date of signing the contract.
B.
The time of reaching an disagreement.
C.
The arrival of an effective acceptance.
D.
The period of drafting the contract.
【单选题】Task 2 Choose the best answer to each of the following questions according to the passage. 1. When is a contract concluded?
A.
The date of signing the contract.
B.
The time of reaching an agreement.
C.
The arrival of an effective acceptance.
D.
The period of drafting the contract.
【单选题】According to CISG, when is an contract formed?
A.
when the contracting parties sign the contract.
B.
when the acceptance reachs the offeror.
C.
when the contract is approved by the government.
D.
when the offer reaches the offeree.
【简答题】数据库的安全性是指保护数据库以防止合法用户的()操作和非法用户的()操作。
相关题目：