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’m 154 cm. A:How heavy are you?A : How tall are you? B:I’m 30 kg. I am heavier than you.B: I’m 150 cm. You’re taller than me.How 引導(dǎo)的特殊疑問句:How many students are there in your class? 22 students.How old are you? 14years old. How long is the ruler? 10 cm.How much i