Is it a boy? [ ]
A. Yes, it is.
B. No, it isn't.
答案：B
Tom is so lazy that it is the third time that he ______ late this week.
A．has came
B．is coming
C．came
D．has come
把未成年人培养成为"四有"社会主义事业接班人，其中"四有"的具体内容是（）。
A、有理想
B.有文化
C.有纪律
D.有道德
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