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【判断题】
会计报表附注应当说明企业生产经营的基本情况、利润实现和分配情况、资金增减速和周转情况,以及对企业财务状况、经营成果和现金流量有得大影响的其他事项等。
A.
正确
B.
错误
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【单选题】Internet上最常用的网络协议是TCP/IP,下列不属于它包含的最常见的应用协议的是( )
A.
FTP
B.
HTTP
C.
NETBEUI
D.
POP3
【单选题】INTERNET最常用的网络协议时TCP/IP,下列不属于它包含的应用协议是()
A.
HTTP
B.
FTP
C.
POP3
D.
NETBEUI
【判断题】Power is equal to (1 – b ), the probability of a test rejecting the null hypothesis that is indeed false.
A.
正确
B.
错误
【判断题】If purchasing power parity holds, the real exchange rate is always equal to 1.
A.
正确
B.
错误
【单选题】在以下的加工中心单项精度检验项目中,( )可以用来考核机床的定位精度
A.
镗孔精度
B.
孔距精度
C.
直线铣削精度
D.
斜线铣削精度
【单选题】In the illustrated circuit, us=50sin V, the active power (the average power)on a 5 Ω resistor is P1=I1.^2*R1=10 W, the active power of the resistor R2=10Ω is calculated by the equation P2=I2.^2*R2=20W...
A.
0.3
B.
0.6
C.
0.8
D.
uncertain
【判断题】onmouseout是鼠标移到对象上方时触发的
A.
正确
B.
错误
【单选题】Symmetrical three-phase circuit is shown in the figure, the known parameters are as follows, then the reading of the power meter 1 is W1=_____W, the reading of the power meter 2 reads W2=_______W. C...
A.
190W,190W
B.
190W,380W
【单选题】In the illustrated circuit, us=100cos100t V, the active power (the average power)on the load is P=UIcos φ =6W, the reactive power of the load is Q=UIsin φ =8var. We can find out that the apparent powe...
A.
6uF
B.
8uF
C.
12uF
D.
16uF
【单选题】当鼠标移动到某对象范围的上方时触发此事件的动作是( )。
A.
onMouseOut
B.
onClick
C.
onMouseOver
D.
onChange
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