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【简答题】
二极管最主要的特点是____,使用时应考虑的两个主要参数是______和__ __。
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知识点:
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【判断题】圆柏的叶存在异形叶性,既有刺形叶也有鳞形叶。
A.
正确
B.
错误
【单选题】is a measurable, verifiable work poduct such as specification, feasibility study report, detail document, or working prototype.
A.
Milestone
B.
Deliverable
C.
Etc
D.
BAC
【单选题】I was born in Japan, but I have ____ Chinese citizenship.
A.
retained
B.
represented
C.
reported
D.
required
【判断题】拆卸蓄电池不需要按照标准流程。
A.
正确
B.
错误
【单选题】Which group of the following are the names for the digital beauties mentioned in the report?
A.
Katty-ko, Pompea, and Kaya.
B.
Katty Kowaleczko, Pompea, and Playboy.
C.
Flavio Parra, Genny Tortora, and Franz Cerami.
D.
Rodolfo Perez Ayala, Pompea, and Franz Cerami.
【单选题】以下有关特异性附睾炎描述不正确的是
A.
由结核分枝杆菌或放线菌感染所致
B.
由结核分枝杆菌和放线菌以外的细菌感染所致
C.
以肉芽肿样病变为主要特征
D.
附睾管内存在脱落的上皮细胞
E.
可发生附睾管坏死
【单选题】“I am fuming with anger.”该句包含的愤怒隐喻是______?
A.
愤怒是火
B.
愤怒是容器中热的气体
【单选题】What is the purpose of this notice?
A.
To inform. employees of a rescheduled event
B.
To report on the achievement of an employee
C.
To announce the release of a new product
D.
To introduce a new engineer to the staff
【单选题】Which of the following statement is true according to the passage?
A.
55% of technical reports published in scientific journals are written by scientists doing their research in America.
B.
35% of all scientific journals are issued by American scientific societies.
C.
35% of all scientists come from America.
D.
35% of all scientists are doing research at American institutions.
【单选题】Which of the following statement about a friend's influenceis false according to the report?
A.
Friends had more influence than family members on people whobecame obese.
B.
Even if the friend lives far away, the influence stillremained.
C.
People were not likely to lose weight when they have skinnyfriends.
D.
The greatestinfluence of all was between close mutual friends.
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