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【单选题】
74C922 提供什么功能?A.
七段显示器译码功能
B.
4×4 键盘扫描
C.
4×5 键盘扫描
D.
16 位扫描信号产生器
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】梁拱是甲板的横向曲度，其作用是______。①增加甲板强度；②增加保留浮力；③增加总纵强度；④便于甲板排水；⑤防止甲板上浪
A.
①②③
B.
①④⑤
C.
②④⑤
D.
①②④
【单选题】---Could I ride an electric bicycle to school, Mr. Wang? ---No, you ____. Students under the age of 16 aren't allowed to ride electric bicycles.
A.
couldn't
B.
needn't
C.
can't
D.
shouldn't
【简答题】East of our school ____ two companies _____ make electric motorbikes. A．are, that B．is, where C．is, that D．are, where
【单选题】East of our school __________ that make electric motorbikes.
A.
are two companies
B.
is two companies
C.
two companies is
D.
two companies are
【单选题】梁拱是甲板的横向曲度，其作用是（ ） I、增加甲板强度；II、增加保留浮力；III、增加总纵强度；IV、便于甲板排水；V、防止甲板上浪
A.
I、II、III
B.
I、IV、V
C.
I、IV、V
D.
I、II、IV
【单选题】梁拱是甲板的横向曲度，其作用是： I、增加甲板强度；II、增加储备浮力；III、增加总纵强度；IV、便于甲板排水；V、防止甲板上浪
A.
I、II、III
B.
I、IV、V
C.
II、IV、V
D.
I、II、IV
【单选题】As she lives quite near our school , she often goes to work on an electric bike ___ in her car .
A.
other than
B.
rather than
C.
more than
D.
less than
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