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【单选题】
人们逐渐接受共享经济的原因在于：首先，人们相信共享这种模式的可行性；其次， ；第三，人们通过平台提供的信息，自行决定选择并信赖的陌生人进行交易。A.
人们相信提供共享服务的企业或平台的制度设计
B.
人们与提供共享产品和服务企业或平台之间有契约约束
C.
共享经济模式是一种不涉及标的物所有权的商业交易行为
D.
共享经济类似于租赁服务，消费者面临的消费风险相对较低
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举一反三
【简答题】Fill in the blanks with the proper form of modal verbs.
【单选题】What a pity! I missed meeting my boss at the airport because my car was_________ in the traffic jam.
A.
held out
B.
kept back
C.
held up
D.
kept up
【单选题】what a pity! I missed meeting my boss at the airport because my car was______ in the traffic jam.
A.
broken up
B.
kept back
C.
held up
D.
kept up
【单选题】I _______ my boss at three this afternoon.
A.
shall be picking up
B.
shall be picked
C.
shall have been picking up
D.
shall have picked up
【简答题】Fill the modal verbs in the following table according to the meanings. Meanings affirmative Negative Ability Certainty and possibility Obligation and compulsion Requests, orders, offers, permission
【简答题】Fill in the blanks with proper modal verbs.
【简答题】编写程序实现注册页面中用户名(要求其中只含有字母)、密码(要求长队在6和20之间且只可为字母、数字)的验证,如果不合要求给予提示,符合要求可以不执行任何操作。 2. 编写验证身份证号及E-mail地址输入正确程序,要求输入不正确给予提示。 选一道题
【单选题】What a pity! I missed meeting my boss at the airport because my car was _____ in the traffic jam.
A.
broken up
B.
kept back
C.
held up
D.
kept on
【简答题】Fill in the blanks with appropriate modal verbs.(用适当的情态动词填空。 _______ you swim? No, I _______.
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