用体表冰浴或冰毯降温法降温时,直肠温较鼻咽温高()
A.0.5~1℃
B.2~3℃
C.4℃
D.5℃
E.6℃
参考答案:B
__________ is no possibility__________Bob will win the first prize in the match.
A.There;that
B.It;that
C.There;whether
D.It;whether
某有机物含有下列一种官能团,该有机物既能发生消去反应、氧化反应和酯化反应,又能跟某些活泼金属发生置换反应,该官能团最可能的是
A.—Cl
B.—OH
C.—COOH
D.—CHO