A:电解水生成H2和O2时,化学能主要转化为电能
B:风力发电时,风能主要转化为电能
C:煤燃烧时,热能主要转化为化学能
D:白炽灯工作时,只发生电能转化为光能
Where is Ms Hand? (改为含有宾语从句的复合句)
Tom asks____Ms Hand____.
如果点P1(3,y1),P2(2,y2)在一次函数y=2x﹣1的图象上,则y1____y2.(填“>”,“<”或“=”)
—I seldom agree with my manager's words.
—In order to succeed here, you should overcome your ________ against your manager( )