爆热是指每公升炸药在定容条件下爆炸时放出的()称爆热。
A.温度
B.热量
C.能量
参考答案:C
病毒在细胞内的增殖过程不包括下列哪一个( )
A.吸附与侵入B.脱壳C.病毒成分的合成及装配D.释放E.二分裂
This reflects the priority being attached to economic over political activity, partly caused by a growing reluctance to enter a calling blighted by relentless publicity that all too often ends in destroying careers and reputations.
A.divine summons
B.political career
C.profession
D.business transaction