甲,乙,丙,丁是初中化学中常见的四种物质,它们有如下关系:①甲+乙→H2O ②乙+丁→CO2 ③丙+丁→CO2+H2O。则丙物质可能为( )
A:C
B:CO
C:H2
D:C2H5OH
《西江月·夜行黄沙道中》中的“黄沙道”指的是用黄沙铺成的道路。
— Why is your sister unhappy these days?
— She thinks she .
Travel information
Place of interest
Beihai Park
Dongting Lake
Mount Mang
Location (位置)
Behai District
Yueyang City
Yizhang County
Phone Number
3886699
3329666
3726868
Price of Ticket
¥150
Free
¥120
Description
An amusement park with a lake
A lake with plenty of fresh fish
A famous forest park
有关黄土高原的叙述,不正确的是( )