皮皮学，免费搜题
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【单选题】
普遍用来指拥有理论知识和学问的技术型人员A.
知识人
B.
专家
C.
社会工作者
D.
体力劳动者
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】What does the writer tell us in the second paragraph?
A.
You won't need to go shopping at all with the help of RFIDs.
B.
You won't need to pay when go shopping with the help of RFIDs.
C.
You won't be able to use an oven without the help of RFIDs.
D.
You can easily buy what you need with the help of RFIDs.
【判断题】RFID does not need the help from GIS and can work alone in the supply chain.
A.
正确
B.
错误
【单选题】Why does the finishing time of the meeting need to be changed?
A.
There isn't a room available at that time.
B.
A speaker is coming to address the students.
C.
Language testing will take longer than expected.
D.
Lunch will no be ready until much later.
【单选题】下列不属于城市产业构成演化趋势的是( )。
A.
高科技产业正在取代传统的制造业
B.
空间经济体制从水平结构到垂直结构
C.
从以第二产业为主导到以第三产业为主导
D.
以经济活动的层面到以经济活动的部类为特征的产业构成变化
【单选题】How does Irene react to Jack saying that she doesn’t need any money?
A.
She is interested because she doesn’t need to pay for the ticket.
B.
She is surprised in a positive way.
C.
She is surprised in a negative way.
D.
She is excited to learn that she doesn’t need any money.
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