单项选择题

上颌骨没有参与的结构为：C
A.眶腔
В.鼻腔
C.颞窝
D.翼腭窝

A．眶腔
B．鼻腔
C．颞窝
D．翼腭窝

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“在实际或预测的道路、交通、环境和气候条件下，单位时间内通过道路某一断面的最大可能车辆数”是指（）

A．基本通行能力
B．可能通行能力
C．设计通行能力
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Which of the following is unacceptable in terms of sharing credit?

A．If I want to reuse the graph and picture of my paper that has been previously published, I still ask for the permission and copyright from the publisher.
B．I have to make sure that it is really my work before I claim my contribution in the paper.
C．I am generous to collaborators in some cases that their contributions are not very clear cut.
D．I claim in my paper that the idea is just from myself and has nothing to do other discussants so that all the contributions are owing to me.