皮皮学，免费搜题
登录
搜题
【单选题】
74HC595 的移位寄存器存储低电平, 下面说法正确的是 ( )A.
SER=0，SCK上升沿，RCK=X，OE=X；
B.
SER=1，SCK上升沿，RCK=X，OE=X；
C.
SER=0 ，SCK下降沿，RCK=X，OE=X；
D.
SER=1 ，SCK下降沿，RCK=X，OE=X；
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
举一反三
【单选题】I have not found my stowage plan yet; in fact，I am not sure（）I could have done with it.
A.
whether
B.
what
C.
why
D.
when
【单选题】I have not found my book yet in fact, I am not sure ( )I could have done with it.
A.
whether
B.
why
C.
what
D.
when
E.
D. being well known
【单选题】I have not found my book yet in fact, I am not sure ________I could have done with it.
A.
whether
B.
why
C.
what
D.
when
【单选题】I am not______with my roommate, but I have to share the room with her, because I have nowhere to live.
A.
concerned
B.
compatible
C.
considerate
D.
complied
【单选题】I am not sure _______ I can work out with my parents or not.
A.
whether
B.
if
C.
where
D.
what
【单选题】I am not______ with my roommate but I have to share the room with her, because I have nowhere else to live.
A.
compulsory
B.
compatible
C.
considerate
D.
complied
【简答题】简述古罗马万神庙的特点。
【单选题】______ my English improves a lot, I am not pleased with my grade. [ ]
A.
Although
B.
But
C.
However
D.
Because
【多选题】罗马万神庙室内高旷的、具有公众聚会特征的 拱形空间，是当今公共建筑内 [填空] 最早的原型。
A.
中庭设置
B.
室内装饰的历史，从装饰与结构相结合的[填空(1)] 时期，到为装饰而装饰的[填空(2)] 时期，再到把装饰形式与功能相结合的现代室内装饰 和空间，这是一部漫长的发展史。
相关题目：