2.下列各句中,没有语病的一句是( ) A.如果不能推动官员财产公开,把权力晒在阳光下,就难以改变生活作风问题成为反腐突破口和兴奋点
在分子中,羰基碳原子与甲基碳原子成键时所采取的杂化方式分别为( ) A.sp2杂化;sp2杂化 B.sp3杂化;sp3杂化 C.sp2杂化;sp3
— She looks . — Yes, because she has a vacation. A. relaxed,relaxed B. relaxing,relaxed C. relaxed,r
What I'm telling you is strictly _____. Do not let anyone know of it. A. secretive B. special C. individual D. confidential
He is ________ to visit us if he knows where we live. A. likely B. possible C. probably D. necessary
.某食品的保鲜时间y(单位:小时)与储存温度x(单位:℃)之间满足函数关系y=ekx+b(e=2.718…为自然对数的底数,k,b为常数).已知该食品在0℃的
下列反应中,一定不能自发进行的是( )A.2KClO3(s)2KCl(s)+3O2(g) ΔH=-78.03 kJ·mol-1 ΔS=1 110 J·mol-1·K-1B.CO(g) C(s,石墨)+O2(g) ΔH=110.5 kJ·mol-1 ΔS=-89