硬膜下血肿呈()
A.梭形
B.新月形
C.脑室形
D.弥漫型脑沟形
E.混杂密度片状形
参考答案:B
— What about the little wood near West Hill Farm?
— Good. That is an ideal ____ for a picnic. [ ]
A. spot
B. condition
C. situation
D. area
长期停用的伴热线,要在低点处拆()放水,保证管线无存水。
A、盲板
B、阀门
C、法兰
D、疏水器