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【单项选择题】

The scientists are（）a series of experiments to learn more about how the body adapts to weightlessness.

A、A.defining

B、B.having

C、C.carrying

D、D.doing

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更多“The scientists are（）a series of experiments to learn more about how the body adapts to weightlessness.”相关的问题

第1题

[] The scientists made（）plans for landing a man on the moon.

A、A.acute B、B.elaborate C、C.virtual D、D.delicate

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第2题

[单选题] She's part of a team of scientists who are（）upon cancer research.

A、worked B、arranged C、engaged D、involved

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第3题

[单选题] She's part of a team of scientists who are（）upon cancer research.

A、worked B、arranged C、engaged D、involved

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第4题

[多选题] As a TestKing instructor you are giving a lecture on the historical context of Cisco. You point out that a computer scientist started the Cisco Corporation. One of the attendants asks you when and where Cisco was founded. What should you respond? （　）

A、Massachusetts Institute of Technology B、Harvard C、1978 D、Stanford E、1991 F、California Polytechnic Institute H、1984 I、1996

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第5题

[多选题] As a Pass Guide instructor you are giving a lecture on the historical context of Cisco. You point out that a computer scientist started the Cisco Corporation. One of the attendants asks you when and where Cisco was founded. What should you respond? （）

A、1978 B、1984 C、1991 D、1996 E、Massachusetts Institute of Technology F、California Polytechnic Institute H、Harvard I、Stanford

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第6题

[单选题] How to dispose （） the nuclear waste is a pressing problem for scientists and politicians alike.

A、of B、with C、through D、behind

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第7题

[单选题] A company that makes Computer Assisted Design (CAD) software has, within its application, some utility classes that are used to perform 3D rendering tasks. The company's chief scientist has just improved the performance of one of the utility classes' key rendering algorithms, and has assigned a programmer to replace the old algorithm with the new algorithm. When the programmer begins researching the utility classes, she is happy to discover that the algorithm to be replaced exists in only one class. The programmer reviews that class's API, and replaces the old algorithm with the new algorithm, being careful that her changes adhere strictly to the class's API. Once testing has begun, the programmer discovers that other classes that use the class she changed are no longer working properly. What design flaw is most likely the cause of these new bugs?（）

A、Inheritance B、Tight coupling C、Low cohesion D、High cohesion E、Loose coupling F、Object immutability

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第8题

[] The oil pressure and flow from each bearings can be checked when（）

A、A.the lubricating pumps are stopped and the access doors are opened B、B.the lubricating pumps are running and the access doors are opened C、C.the engine is running and the access doors are closed D、D.the engine is stopped and the access doors are closed

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第9题

[单选题] Where are the life-jackets for the duty personnel?（）

A、They are in the chief officer’s cabin. B、They are in the store room. C、They are in the control room. D、They are in the engine room.

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