软关井正确的操作程序包括:发现溢流关井时()。
A.关闭环形防喷器
B.打开节流阀一侧的通道
C.关闸板防喷器
D.关闭节流阀
E.关J2a
参考答案:A, B, C, D, E
句型转换。
1. He knows a little about Chinese. (提问)
_____ _____ does he know about Chinese?
2. Jack's mother gives him ten dollars every day. (提问)
_____ _____ _____ _____ Jack's mother give him every day?
3. There are two cups of tea on the table. (提问)
_____ _____ _____ _____ tea on the table?
4. There is an apple in the picture. (提问)
_____ _____ in the picture?
5. There is an apple in the picture. (提问)
How _____ _____ _____ there in the picture?
成年男性,三月来双下肢无力、双下肢麻木逐渐发展到腰部,背后疼痛且咳嗽时加剧。查体左半侧Ts下痛温觉消失;右下肢肌力Ⅲ度,腱反射亢进,Babinski征阳性,右下肢足趾振动觉、位置觉消失。(以下3题共用题干)
该脊髓损害为( )。
A.脊髓半切综合征
B.脊髓横贯性损害
C.脊髓后角损害
D.脊神经根损害
E.脊髓后索和侧索联合损害