按照GB4351-2005的规定,8kg手提贮压式磷酸铵盐干粉灭火器的型号标记为()。
A、MF8
B、MFZ/ABC8
C、MY8
D、MP8
参考答案:B
____ makes this small restaurant difficult is that it offers three free cups of beer to its customers every
Sunday morning.[ ]
A. Who
B. What
C. Whoever
D. Whatever
婴儿化脓性脑膜炎常见的并发症可能有()
A.癫痫
B.硬脑膜下积液
C.脑室管膜炎
D.脑积水
E.以上都是