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【简答题】
三种常用的数据交换,( )方式的通信实时性强,但对突发通信不适应、系统效率低、不具备存储数据的能力。
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举一反三
【简答题】1 5 、 右图电路中, V b =0V ,试求 V a 、 V c 、 U bc 各为多少 。
【单选题】编制个人收支储蓄表和资产负债表，下列叙述错误的是( )。
A.
当期现金净增加额恒等于收支储蓄表上记录的当期储蓄额
B.
资产负债表上的期初净资产加本期储蓄可得出期末净资产
C.
出售股票的资本利得应列在收支储蓄表的收入项下
D.
缴付房贷的本金应表现为资产负债表上的负债减少
【单选题】Which is the best answer according to the dialogue?
A.
The woman can't pay because she is very poor.
B.
The woman will buy a new one because David is very angry.
C.
David will not ask the woman to pay.
【单选题】Which is the beat answer according to the dialogue?
A.
The woman can't pay because she is very poor.
B.
The woman will buy a new one because David is very angry.
C.
David will not ask the woman to pay.
【简答题】任务型阅读： Helen Keller lived in the USA. She was a great woman. When Helen was a baby, she got very ill. After many weeks, the doctor said, 'She is better, but now she can't see and she can't hear.' Her ...
【单选题】以下公式中错误的是( )。
A.
资产=负债一净资产
B.
以市价计的期初期末净资产差异=储蓄额+未实现资本利得或损失+资产评估增值一资产评估减值
C.
普通年金终值=每期固定金额×[(1+利率)期限一13／利率
D.
复利现值=终值×(1+利率)期限
【简答题】甲、乙两位同学在实验室利用图a所示的电路测定值电阻R 0 的大小、电源电动势E的大小和内电阻r的大小.调节滑动变阻器R的滑动触头使P向某一方向移动时,甲记录了电流表A和电压表V 1 的测量数据,乙记录的是电流表A和电压表V 2 的测量数据,两人根据数据描绘了如图b所示的两条U-I图线. (1)根据两人描绘的图线,可知________ A、图线甲是根据电压表V 2 和电流表A的数据画出来的 B、图线...
【单选题】The woman makes a mistake because ______
A.
she is a teacher
B.
she has two children
C.
it is very dark
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