下列不属于川菜的代表菜的是()
A、红煨鱼翅
B、麻辣子鸡
C、红烧全狗
D、板栗烧菜心
参考答案:A, B, C, D
At present , the terrible foggy haze(雾霾)weather has influenced our normal life badly . So our government should _____ to reduce the air pollution .
put out B.carry out C.take steps D.get over
异步传输一般以()为单位进行数据传输。
A.数据块
B.字符
C.数据库
D.时间轴