计算:a√18a-2a²(√1/8a)+3√2am³
计算:a√18a-2a²(√1/8a)+3√2am³
已知am=2,an=3,则a2n-m=______.
已知am=2,an=3,则a2n-m=______.
i am ____ a friends A: 1 B: 2
i am ____ a friends A: 1 B: 2
2、I am in Row 2.(变为一般疑问句)_____ _____ in Row 2?
2、I am in Row 2.(变为一般疑问句)_____ _____ in Row 2?
宋茜是哪个组合成员?() A: f(x) B: 2am C: 少女时代 D: wondergirls
宋茜是哪个组合成员?() A: f(x) B: 2am C: 少女时代 D: wondergirls
I am in Class ____. A: 1 B: 2 C: 3
I am in Class ____. A: 1 B: 2 C: 3
()的地震称为有感地震。 A: AM<2 B: BM=2~5 C: CM>5
()的地震称为有感地震。 A: AM<2 B: BM=2~5 C: CM>5
已知am=4,an=2,al=3,求am-n-l的值.
已知am=4,an=2,al=3,求am-n-l的值.
【单选题】) — ____ you Miss Smith? — Yes, I ____ . A. Are; are B. Am; am C. Are; am D. Is; am A. Are are B. Am am C. Are am D. Is am
【单选题】) — ____ you Miss Smith? — Yes, I ____ . A. Are; are B. Am; am C. Are; am D. Is; am A. Are are B. Am am C. Are am D. Is am
I tired but I hungry.: am ; am not|am; am|are; are not|is; is not
I tired but I hungry.: am ; am not|am; am|are; are not|is; is not