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【单选题】
物理层、数据链路层和网络层互连设备转发或传输的数据单元分别是 ________ 。
A.
比特、帧、报文
B.
数据包、比特、帧
C.
比特、帧、数据包
D.
数据包、报文、比特
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举一反三
【单选题】某公司太阳能路灯采用的太阳能电池板编号一般为: 多晶硅 TPB156*156-36 多晶硅 TPB156*70-36 单晶硅 TDB125*125-36 即表示36个晶硅电池片串联形成工作电压为( )。
A.
35—37V
B.
36V
C.
17.3—18.5V
D.
18V
【简答题】______________ (review) h is lessons, my brother went to bed.
【判断题】The first step in the accounting cycle is to record the results of transactions in a journal.
A.
正确
B.
错误
【单选题】如图所示,一条缆索绕过一定滑轮拉动一升降机。滑轮半径r=0.5m,如果升降机在t=0由静止开始以加速度α=0.4m/ 上升,缆索和滑轮之间不打滑,求: (2) 在5s内滑轮转过的圈数; (3) t’=1s时滑轮边缘上一点的加速度。
A.
0.8
B.
1
C.
1.6
D.
2
【简答题】posting accounting cycle adjusting closing account equal sales journals summarize transaction balance sheet zero balance 2、Every accounting entry is based on a business( )which is...
【单选题】What does the man suggest to the woman?
A.
They go to the cafeteria and review the notes.
B.
He could take notes for her.
C.
He could elbow her to keep her awake.
D.
They study together.
【判断题】The accounting cycle is the sequence of accounting procedures used to record, classify, and summarize accounting information.
A.
正确
B.
错误
【简答题】单片电池片的工作电压一般为 ____________V 。
【判断题】The closing process is a step in the accounting cycle that prepares accounts for the next accounting period
A.
正确
B.
错误
【单选题】1 kilogram is ( ) pounds.?
A.
0.6
B.
1.7
C.
2.1
D.
2.2
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