0, 1, (), 2, 3, 4, 4, 5
A.0B.1C.2D.3
参考答案:C
The cell phone is thin and light and _________ very convenient to carry.
A otherwise B however C though D therefore
我国生活垃圾焚烧污染控制标准中规定,烟气出口温度应当在()以上。
A.700℃
B.800℃
C.850℃
D.900℃