皮皮学，免费搜题
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【单选题】
芯片74181可完成( )。答案A.
16种算术运算
B.
16种逻辑运算
C.
8种算术运算和8种逻辑运算
D.
16种算术运算和16种逻辑运算
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】We must make sure that public facilities in the newlybuilt buildings, like the restroom and the lift, are ________to disabled visitors. [ ]
A.
impressive
B.
independent
C.
remarkable
D.
accessible
【简答题】连词成句。 1. have mutton tomatoes and We 2. would like you What for lunch 3. like you gs Do 4. favourite What's food your 5. fresh healthy and It's
【单选题】I often hear this English song _________on the radio.
A.
sing
B.
singing
C.
to sing
D.
sung
【简答题】The children will sing an English song. An English song ________ _________ ________ by the children.
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