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【单选题】
设某发动机的进气提前角为α,进气迟关角为β,排气提前角为γ,排气迟关角δ则该发动机的进排、气门重叠角为
A.
α+δ
B.
β+γ
C.
α+γ
D.
以上均不正确
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参考答案:
举一反三
【多选题】下列MATLAB产生的变量vec的结果可能为______A = diag(1:4); val = eig(A); ve = null(A-val(2)*eye(4));
A.
[0 1 0 0]
B.
[0 1 0 0]'
C.
[0 2 0 0]
D.
[0 2 0 0]'
【单选题】What can the people do if they need something from the company?
A.
Call the customer service center
B.
Visit the personnel office
C.
Contact their manager's office
D.
Drop by the investment advisor
【简答题】Which special qualities do you think managers need to have? (What kind of people should managers be? What makes a good manager? )
【简答题】口述史: 调查对象:采访中老年人(草根) 调查方法:面谈、电话访谈等 调查内容:调查大历史进程中小人物的命运变迁 调查类型:以人物为中心(叙述人的一生或半生,一般调查一个人);以事件为中心(叙述一个事件中不同人的命运,应调查多个人) 读书报告:选取一本中国近现代史方面的书籍,认真阅读,写出读书报告. 均不少于2500字
【单选题】What do the underclass people do when they need cash?
A.
They go to local banks for help.
B.
They apply for credit cards.
C.
They ask for a loan from large banks.
D.
They apply for a loan in a pawnshop.
【单选题】What do people usually do in order to get a table in this restaurant?
A.
They need to book in advance.
B.
They have to pay first.
C.
They need to order it first.
【简答题】俘虏,被捕的,被监禁的 n —————— .
【简答题】口述史: 调查对象:采访中老年人(草根) 调查方法:面谈、电话访谈等 调查内容:调查大历史进程中小人物的命运变迁 调查类型:以人物或家族为中心(叙述人或家族的一生或半生,一般调查一个人或一个家族);以事件为中心(叙述一个事件中不同人的命运,应调查多个人) 读书报告:选取一本中国近现代史方面的书籍,认真阅读,写出读书报告. 均不少于2000字
【单选题】最早的横口裂腹鱼种标本采集于 ________ 地区的狮泉河和噶尔河流域
A.
四川阿里
B.
西藏阿里
C.
四川阿坝
D.
西藏阿坝
【单选题】---What kind of people do you need for the position? --- __________ with a good command of English.
A.
Anyone
B.
Whoever
C.
Whomever
D.
Anyone who
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