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【单选题】
下列收入中,不征收增值税的是( )A.
被保险人获得的保险赔付
B.
销售代销货物取得的收入
C.
电力公司向发电企业收取的过网费
D.
销售机器设备同时提供安装服务取得的安装费
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反馈参考答案：
举一反三
【单选题】The circuit in Figure 8-1 fails to produce the proper data output. The individual flip-flops are checked with a logic probe and pulser and each checks OK. What is the most likely cause of the problem?
A.
One of the interconnect lines between two stages has a solder bridge to ground.
B.
The data output line is grounded.
C.
One of the flip-flops has a solder bridge between its input and Vcc.
D.
One of the clock input lines is open.
【简答题】ENGINE COOLING CIRLUITS Most marine engines utilize one or more cooling-water circuits. A closed freshwater cooling circuit is always used for cooling the engine jacket water. A second circuit is also...
【判断题】The most important consideration for dust control within a grinding/classification/product storage circuit is dust containment，and the second is dust collection.
A.
正确
B.
错误
【简答题】信息组织是沟通信息分布无序性和信息利用有序性矛盾的桥梁。 判断对错
【单选题】The circuit is most probably a ( )?
A.
Two-to-Four-line decoder
B.
full adder
C.
4*16 decoder
D.
encoder
【单选题】绞泥,是将两种或两种以上不同色的泥料绞在一起加以成型的一种装饰手法,在本课程当中的绞泥装饰是以哪种成型方式来完成的?
A.
拉坯成型
B.
注浆成型
C.
压坯成型
D.
泥板成型
【判断题】Most diodes are similar in appearance to a resistor and will have a painted line on one end showing the direction or flow (white side is negative). If the negative side is on the negative end of the c...
A.
正确
B.
错误
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