1,3,8,17,50,( )
A.99
B.80
C.101
D.103
参考答案:C
解析: 奇数项乘以2再加1为接下来的项,偶数项乘以3再减1即为接下来的项,选C。
五星电器以统一优惠价格1980元出售两台空调.其中一台赢利10%,但另一台却亏损10%,因此结果亏损.亏损了多少元?
—Will you please _____ us a story?
—OK. Shall I _____ it in English or in Chinese? [ ]
A. tell, say
B. talk, say
C. tell, speak