西红花成人一日用量()
A.0.1~0.3g
B.0.6~0.9g
C.1~3g
D.5~9g
E.10~15g
参考答案:C
解析:本题考查西红花的用量。西红花的用量:成人一日1~3g。
The defence lawyer was questioning the old man who was one of the________of the murder
committed last month.[ ]
A. observers
B. viewers
C. witnesses
D. audiences
从0到9这10个数字中按次序任选两个不同的数,共有______种不同的取法。
A.90
B.100
C.45
D.36