The speech which he made ____ the project has bother me greatly.
A. being concerned
B. concerned
C. be concerned
D. concerning
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The students ___ the flag in front of the main building early in the morning ti show the respect to their school.
A. aroused
B. rose
C. roused
D. raised
A market segment is a segmented category of customers who have similar () in an otherwise homogenous market.
关于翼腭窝的叙述,错误的是
A. 向内借蝶腭孔通鼻腔
B. 向外通颞下窝
C. 向前借眶下裂通眶
D. 向后借卵圆孔通颅中窝
E. 向下经腭大孔通口腔
不属于颅中窝的结构是
A. 垂体窝
B. 内耳门
C. 卵圆孔
D. 棘孔
E. 圆孔