当油脂等有机物沾污氧气钢瓶时,应立即用()洗净。
A、乙醇
B、四氯化碳
C、水
D、汽油
参考答案:B
女,38岁,头痛、闭经,MRI检查如图,选择最可能的诊断()
A.垂体囊肿
B.垂体梗死
C.转移瘤
D.垂体微腺瘤
E.垂体脓肿
A party was held _____ the heroes who had helped saved thousands and thousands of lives in the big earthquake in Sichuan.
A.in time of
B.in honor of
C.in name of
D.in place of