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【单选题】
以下选项中哪个类是所有输出字符流的基类( )
A.
InputStream
B.
OutputStream
C.
Reader
D.
Writer
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参考答案：
举一反三
【单选题】在建筑物顶应设（ ）个消火栓。
A.
1
B.
0
C.
2
D.
3
查看完整题目与答案
【单选题】春秋夏初(20~25°C),某养殖场鳙鱼寸片苗种游动缓慢,不吃食,大批死亡。检查鱼体发现鳃丝黏液多、呈苍白色,鳃部浮肿,鳃盖张开不能闭合,病鱼呼吸困难,窒息而死。 鳃丝呈苍白色最合理的解释是( )
A.
伤口被水浸泡发白
B.
血液被寄生虫吸食
C.
伤口大量出血
D.
继发细菌感染
查看完整题目与答案
【单选题】下列各项中,不会导致固定资产账面价值发生增减的是( )。
A.
盘盈固定资产
B.
经营性租入设备
C.
以固定资产对外投资
D.
计提减值准备
查看完整题目与答案
【单选题】建设工程监理单位代表建设单位对城建单位的建设行为进行监控, 如果不具有( ),那么建设工程监理就难以保持公正性,难以顺利进行合同管理,难以调节业主与承建商之间的权益纠纷。
A.
科学性
B.
独立性
C.
服务性
D.
委托性
查看完整题目与答案
【单选题】在建筑物顶应设（ ）个消火栓。
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】Back in 1985, Viktor Cherkashin was a senior KGB officer at the Soviet Embassy in Washington. In the shadowy world of espionage, he had a good professional reputation—a spy's spy. So when Robert Hanss...
A.
ideology is out, and most acts of subversion are aimed at the United States
B.
the aim of its ideology is to subvert the United States
C.
ideology and most acts of subversion aimed at the United States are out-dated
D.
ideology and most acts of subversion aimed at the United States are in the open air
查看完整题目与答案
【单选题】在建筑物顶应设（ ）个消火栓。
A.
0
B.
1
C.
2
D.
4
查看完整题目与答案
【单选题】Back in 1985, Viktor Cherkashin was a senior KGB officer at the Soviet Embassy in Washington. In the shadowy world of espionage, he had a good professional reputation—a spy's spy. So when Robert Hanss...
A.
ideology is out, and most acts of subversion are aimed at the United States
B.
the aim of its ideology is to subvert the United States
C.
ideology and most acts of subversion aimed at the United States are out-dated
D.
ideology and most acts of subversion aimed at the United States are in the open air
查看完整题目与答案
【单选题】税收优惠对节税潜力的影响（ ）:
A.
税收优惠范围越大，节税潜力越大
B.
税收优惠的范围越小，节税潜力越大
C.
税收优惠政策越多，节税潜力越小
D.
税收优惠的内容越丰富，节税潜力越小
查看完整题目与答案
【简答题】在下列船舶电网线制中,单相接地时不会产生短路电流而跳闸,不会影响三个线电压的对称关系的是______。
查看完整题目与答案
相关题目：
【单选题】在建筑物顶应设（ ）个消火栓。
A.
1
B.
0
C.
2
D.
3
查看完整题目与答案
【单选题】春秋夏初(20~25°C),某养殖场鳙鱼寸片苗种游动缓慢,不吃食,大批死亡。检查鱼体发现鳃丝黏液多、呈苍白色,鳃部浮肿,鳃盖张开不能闭合,病鱼呼吸困难,窒息而死。 鳃丝呈苍白色最合理的解释是( )
A.
伤口被水浸泡发白
B.
血液被寄生虫吸食
C.
伤口大量出血
D.
继发细菌感染
查看完整题目与答案
【单选题】下列各项中,不会导致固定资产账面价值发生增减的是( )。
A.
盘盈固定资产
B.
经营性租入设备
C.
以固定资产对外投资
D.
计提减值准备
查看完整题目与答案
【单选题】建设工程监理单位代表建设单位对城建单位的建设行为进行监控, 如果不具有( ),那么建设工程监理就难以保持公正性,难以顺利进行合同管理,难以调节业主与承建商之间的权益纠纷。
A.
科学性
B.
独立性
C.
服务性
D.
委托性
查看完整题目与答案
【单选题】在建筑物顶应设（ ）个消火栓。
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】Back in 1985, Viktor Cherkashin was a senior KGB officer at the Soviet Embassy in Washington. In the shadowy world of espionage, he had a good professional reputation—a spy's spy. So when Robert Hanss...
A.
ideology is out, and most acts of subversion are aimed at the United States
B.
the aim of its ideology is to subvert the United States
C.
ideology and most acts of subversion aimed at the United States are out-dated
D.
ideology and most acts of subversion aimed at the United States are in the open air
查看完整题目与答案
【单选题】在建筑物顶应设（ ）个消火栓。
A.
0
B.
1
C.
2
D.
4
查看完整题目与答案
【单选题】Back in 1985, Viktor Cherkashin was a senior KGB officer at the Soviet Embassy in Washington. In the shadowy world of espionage, he had a good professional reputation—a spy's spy. So when Robert Hanss...
A.
ideology is out, and most acts of subversion are aimed at the United States
B.
the aim of its ideology is to subvert the United States
C.
ideology and most acts of subversion aimed at the United States are out-dated
D.
ideology and most acts of subversion aimed at the United States are in the open air
查看完整题目与答案
【单选题】税收优惠对节税潜力的影响（ ）:
A.
税收优惠范围越大，节税潜力越大
B.
税收优惠的范围越小，节税潜力越大
C.
税收优惠政策越多，节税潜力越小
D.
税收优惠的内容越丰富，节税潜力越小
查看完整题目与答案
【简答题】在下列船舶电网线制中,单相接地时不会产生短路电流而跳闸,不会影响三个线电压的对称关系的是______。
查看完整题目与答案
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