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【判断题】
使用groupdel命令可以删除任意组。( )A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
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【单选题】The alligator(鳄鱼) was Mother' s fault. She told me to buy something (36). Mother, as usual, blames me. She says that I' ve got more (37) than brains. That's not my little brother's (38) . I'm envious ...
A.
(51) began to build in my mind. I i- magined what would happen tonight (52 Bobby opened his present. He would probably run (53)from the room. It was the (54)gift. I could keep my(55) because it would be a nature thing as well as something special. 36. [ A] important [
B.
] valuable [ C] special [ D] useful