A:△H>0、△S<0
B:△H>0、△S>0
C:△H<0、△S<0
D:△H<0、△S>0
噬菌体侵染细菌实验证实了DNA是遗传物质.该实验成功是由于噬菌体( )
____ a ____ for me to ____ ____ the old.
我会拼(看拼音,写词语)
shì jiè
měi lì
xiǎo jī
____
zhàn lì
hěn jiǔ
huáng hū hū
黄____
His sister always comes here ________ eight ________ the morning.