某市2010年元旦的最高气温为2℃,最低气温为-8℃,那么这天的最高气温比最低气温高 ( )
下列函数中,为奇函数的是( )
把正确答语前的字母填到横线上
①6How many birds do you see?____
②I'd like car 18,please.____
③What's this?____
④How many balls do you have?____
a. I have 11. b. OK c. My new crayons d. I see 15.