1,5,20,60,( )
A.90
B.150
C.120
D.180
参考答案:C
Early in ________morning word came that Mr. Black had been elected ________president of the company.
A.a;不填
B.the;不填
C.a; the
D.不填;the
按公式计算,4岁小儿的身长应为()cm。
A.85
B.90
C.91
D.95
E.98