A:Dressed
B:Wor
C:Dressing
D:Wearing
in danger of; protect from; succeed in; without mercy; die out; in peace; in relief; burst into laughter; pay attention to; respond to
已知,白磷的着火点为40℃,红磷的着火点为240℃,根据图中探究燃烧条件的实验,回答下列问题:
páo xiào
níng xiào
fàng sì
jì diàn
____
shēn yín
fēng kuáng
bào zi
chān fú
函数f(x)= xx−1 (x≥2)的最大值为____.