新生儿颌骨骨髓炎好发于
A.上唇 B.下唇 C.上颌骨 D.下颌骨 E.颧骨
参考答案:C
解析:上颌骨及其周边窦腔多、邻近组织感染易引起上颌骨炎症。
手语造句中不存在省略代词的现象。
There is another thing I want to let you know. The lighting in the hold is very poor, even()dark to work the cargo.
A.if
B.very
C.too
D.very much