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【单选题】
采用选择重发法,序号采用3比特编码,接收窗口大小为3,窗口内最小序号为6并且接收缓冲区全空时,接收到正确的6号帧后紧接着接收到正确的0号帧,此时对0号帧应该( )。
A.
丢弃
B.
缓存
C.
递交高层
D.
直接处理
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】There ____ a bed in my bedroom.
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【单选题】There ___ a bed and two chairs in my bedroom.
A.
are
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is
C.
has
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【简答题】看中文完成句子: There is a ____ in my bedroom. 床 Welcome to my _____. 家 There is a_____ in my home. 卧室 There is a _____ in my bedroom. 课桌 There is a _____in my bedroom. 椅子
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【简答题】阅读短文,判断正(T)误(F)。 Hello! Welcome to my home. There are two bedrooms, a living room, a kitchen, a study and a bathroom. In my bedroom, there is a small bed. In the living room, there is a chair, a desk ...
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【判断题】流动资金周转天数愈少，说明其周转速度愈快，效果愈好。()
A.
正确
B.
错误
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【单选题】In my bedroom, there is a pair of scissors, a stack of books and （） flowers on my desk.
A.
a piece of
B.
a pocket of
C.
a slice of
D.
a bunch of
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【单选题】你有去过长城吗?
A.
去过
B.
没去过
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【简答题】有一个人经常出差,经常买不到坐票。可是无论长途短途,无论车上多挤,他总能找到 座位。他的办法其实很简单,就是耐心地一节车厢一节车厢找过去。这个办法听上去似乎 并不高明,但却很管用。每次,他都做好了从第一节车厢走到最后一节车厢的准备,可是每 次他都用不着走到最后就会发现空位。他说,这是因为像他这样锲而不舍找座位的乘客实 在不多。经常是在他落座的车厢里尚余若干座位,而在其他车厢的过道和车厢接头处,居 ...
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相关题目：
【单选题】There ____ a bed in my bedroom.
A.
be
B.
is
C.
are
查看完整题目与答案
【单选题】There ___ a bed and two chairs in my bedroom.
A.
are
B.
is
C.
has
查看完整题目与答案
【简答题】看中文完成句子: There is a ____ in my bedroom. 床 Welcome to my _____. 家 There is a_____ in my home. 卧室 There is a _____ in my bedroom. 课桌 There is a _____in my bedroom. 椅子
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【简答题】阅读短文,判断正(T)误(F)。 Hello! Welcome to my home. There are two bedrooms, a living room, a kitchen, a study and a bathroom. In my bedroom, there is a small bed. In the living room, there is a chair, a desk ...
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【判断题】流动资金周转天数愈少，说明其周转速度愈快，效果愈好。()
A.
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B.
错误
查看完整题目与答案
【单选题】In my bedroom, there is a pair of scissors, a stack of books and （） flowers on my desk.
A.
a piece of
B.
a pocket of
C.
a slice of
D.
a bunch of
查看完整题目与答案
【单选题】你有去过长城吗?
A.
去过
B.
没去过
查看完整题目与答案
【简答题】有一个人经常出差,经常买不到坐票。可是无论长途短途,无论车上多挤,他总能找到 座位。他的办法其实很简单,就是耐心地一节车厢一节车厢找过去。这个办法听上去似乎 并不高明,但却很管用。每次,他都做好了从第一节车厢走到最后一节车厢的准备,可是每 次他都用不着走到最后就会发现空位。他说,这是因为像他这样锲而不舍找座位的乘客实 在不多。经常是在他落座的车厢里尚余若干座位,而在其他车厢的过道和车厢接头处,居 ...
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