可使舌后坠,引起呼吸困难发生窒息的颌骨骨折是()。
A.颏部粉碎性骨折
B.LeFortⅡ型骨折
C.颏部正中单线骨折
D.左颏孔区骨折
E.双侧髁突颈部骨折
参考答案:A
Her pale face suggests that she _____ in poor health and I strongly suggest that she _____
a doctor. [ ]
A. is; sees
B. be; see
C. is; see
D. be; should see
砂壁状外墙涂料又称()涂料。
A.砂石型
B.仿石型
C.仿砂型
D.喷石型
E.真石型