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【多选题】
网络众筹的特点主要表现为（ ）。A.
形式种类多样
B.
操作门槛高
C.
良好传播性
D.
大众参与
E.
参与人数少
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【单选题】听力原文：M: Hi. I have some good news for you. W: What is it? M: The teacher suggested that we go on a trip this Saturday. W: Oh, wonderful. Where shall we go? M: How about going to the park? W: I don't t...
A.
A teacher and a student.
B.
Classmates.
C.
Father and daughter.
D.
Mother and son.
【单选题】听力原文：M: Hi, Jane, do you have some changes? I have to make a call on the pay phone. W: Pay phone? Why not use my mobile phone? Here you are. What will the man most probably do?
A.
Get some change from Jane.
B.
Go to look for a pay phone.
C.
Use the woman's phone.
D.
Pay for the phone call.
【单选题】听力原文：W: Hi,Fred.What are you reading? M: Oh,these are just some books I picked up at a local poetry festival that was held a couple of weeks ago. Even though a lot of what the featured poets wrote was...
A.
Poetry is popular among the general public.
B.
People there have no interest in poetry.
C.
Poetry is the most popular literature.
D.
People have no passion for writing poems.
【简答题】已知电路如图所示，U S1 =6V，U S3 =4V，U S5 =11V，R 1 =2Ω，R 2 =R 3 =R 4 =R 5 =4Ω，试用节点电压法求解各支路电流I 1 ～I 5 。
【单选题】听力原文：M：Hi I have some good news for you. W：What is it? M：The teacher suggested that we go on a trip this Saturday. W：Oh，wonderful. Where shall we go? M：How about going to the park? W：I don't think it'...
A.
A trip abroad.
B.
The teacher's suggestion.
C.
A weekend activity.
D.
A future plan.
【简答题】电路如图所示，给定R 1 =1Ω，R 2 =2Ω，R 3 =3Ω，R 4 =4Ω，α=2，要使U 5 =13V，试用回路分析确定电流源I S5 值。
【单选题】听力原文：M: Hi. I have some good news for you. W: What is it? M: The teacher suggested that we go on a trip this Saturday. W: Oh, wonderful. Where shall we go? M: How about going to the park? W: I don't t...
A.
A teacher and a student.
B.
Classmates.
C.
Father and daughter.
D.
Mother and son.
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