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【单选题】
在存储器扩展电路中74LS373的主要功能是（）。A.
锁存地址
B.
存储数据
C.
存储地址
D.
锁存数据
拍照语音搜题，微信中搜索"皮皮学"使用
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举一反三
【单选题】The girl has a great interest in sports and badminton classes twice a week over the last three years.
A.
took
B.
is taking
C.
takes
D.
has been taking
【单选题】(2013·福建，26)The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.
A.
took
B.
is taking
C.
takes
D.
has been taking
【单选题】The girl has a lot of fun _____ English [ ]
A.
to speak
B.
speak
C.
speaks
D.
speaking
【单选题】(2013·高考福建卷)The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.
A.
took
B.
is taking
C.
takes
D.
has been taking
【单选题】The girl has a great interest in sport and ________ badminton classes twice a week over the last three years. (2013·福建，26)
A.
took
B.
is taking
C.
takes
D.
has been taking
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