开口于上鼻道的鼻旁窦是 A.
额窦 B.
蝶窦 C.
上颌窦 D.
筛窦前、中群 E.
筛窦后群

单项选择题在研究点的合成运动时，（）称为牵连运动。

多项选择题People who score high on ______ will achieve desirable performance in R&D teams. A、agreeableness B、conscientiousness C、emotional stability D、Openness to experience