A:多发生于秋末、春初季节
B:除西藏、云贵高原外,我国大部分地区都受台风影响
C:台风是灾害性天气,带来大风降温和霜冻
D:台风带来大量降水,可缓解伏旱。
孙中山的新三民主义成为第一次国共合作的政治基础和大革命的旗帜,是因为它( )
—Yes, it's quite ______ excellent play, so I can't wait to turn on the TV when I get home.
Most parents forbid their children_______ much time ______ TV. They think it's a waste of time.
下列有关基因工程的叙述,正确的是:( )