腰椎穿刺的禁忌症有（）
A.脑膜炎
B.昏迷
C.腰骶部溃疡
D.急性脑血管病
E.智能障碍
参考答案：C
______ that Mr. Thomson got such rare fishes
A. When and where was itB. When and where it wasC. Was it when and whereD. When and where Were it
产品质量责任是一种综合的（）
A．法律责任
B．民事责任
C．刑事责任
D．行政责任
