甲
乙
丙
戊
A
Na2O2
CO2
O2
Na
B
Fe
H2O
Fe2O3
H2
C
MgO
盐酸
MgCl2
NaOH
D
CuSO4
Zn
Cu
稀H2SO4
A:A
B:B
C:C
D:D
大行星
体积
(设地球为1)
与太阳的距离R
绕太阳转1周的时间T
(天)
水星
0.056
0.387
87.969
金星
0.856
0.723
224.701
地球
1
365.256
火星
0.150
1.524
686.980
木星
1313.00
5.205
4332.589
生铁与稀盐酸反应后,总会有一些残渣,其成分是( )
根据汉语提示完成句子(1)He ____ (坚持) that she was the perfect girl to play the lead role in the play. (2) What about going to the concert with me tonight? Sounds good. But I don't feel well. I prefer to stay at home ____ (代替) of staying out.(3)We are sure you will become famous____ (立即) if you successfully host the show.(4)Bill Gates and some others promised to ____ (奉献) much of their money to Charity.(5) Why was the young man arrested? He was charged of ____ (强行闯入) into the bank's computer systems and stealing important information.(6)Tom got along with all his neighbors ____ (除了) the man who looked strong. (7)Has the man ____ (证明) that he was at another place when the accident happened?(8)Was he out of ____ (呼吸) after running for a quarter around the playground?(9)The victim obviously put up a good fight against the ____ (冷酷的) murderer.