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s boy? Mike: . A. He’s my brother. B. He is my sister. C. She’s my brother. ( )Mike: Who’s that ? Amy: She’s my mother. B. mother C. woman ( )How many can you see? I can see 12 . A . B. boy and girl ( )Look at the elephant. A. That’s right. !It’so big! C. Look out! 一、想一想,填一填?! 】谒?0016時,可以這樣想,()個百和16相乘,得()個百,是()?! ∏?5的18倍,寫成乘法算式是()或(),計算結(jié)果是()?! ?6035的積的末尾有()個0?! ≡凇鹄锾钌希?、<或=。 1422○1521 189○918 6013○6310 1213○232 1