A:汽油和盐水
B:塑料和玻璃
C:人体和大地
D:黄铜和石墨
— His jokes made him a silly person.
— I don't think so. He is a funny man.
下列各式从左至右的变形中,一定正确的是( )
1924年,国民党在广州创办的培养军事政治人才的学校是( )