铝块的密度是2.7×103 kg/ m3它表示的物理意义是，若将铝块截去1/3，

Which of the following underlined parts is different in pronunciation from the others?

A．The gate is too narrow for a car to get through.

B．The facts allow no other explanation.

C．A row of children are standing in front of the chairs.

D．You can borrow money from the bank to buy your new house.

过氧化氢具有（）的作用。

A.柔顺

B.柔化

C.氧化头发

D.漂淡

E.美化

妊娠32周末

A．子宫底高度在脐耻之间
B．子宫底高度在脐上一横指
C．子宫底高度在脐上三横指
D．子宫底高度在剑突与脐之间
E．子宫底高度在剑突下二横指

眼内污染毒物时，必须立即用清水冲洗

A．2～5min
B．至少5min
C．5～10min
D．至少10min
E．10～15min

著名的白兰地产地是（）。

A.法国干邑

B.亚玛涅克

C.巴黎

D.慕尼黑