名词解释题VOA
名词解释题
VOA
参考解析
解析：
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相关考题：
手提照明灯电压不得超过（ ）V，在特别潮湿场所或导电良好的地面上，若工作地点狭窄（如锅炉内、金属容器内），行动不便，手提照明灯电压不得超过（ ）VoA．36，12B．50，42C．110，36D．50，36
The Voice of America began during the World War II when Germany was broadcasting a radio program to get international (21) . American officials believed they should (22) the German broadcast with words that they thought were the facts of world (23) . The first VOA news report began with these words in (24) : "The (25) may be good or bad, but we shall tell you the truth." Within a week, other VOA (26) were broadcasting in Italian, French and English.After the World war II (27) in 1945, some Americans felt VOA's (28) had to be changed, (29) the Soviet Union (苏联)became the enemy of America. They wanted to reach Soviet listeners. Then VOA began broadcasting in Russian.In the early years VOA began (30) something new to its broadcast that was (31) "Music USA" , Another new idea came (32) in 1959. VOA knew that many listeners did not know (33) English to completely understand its normal English broadcast. So VOA (34) a simpler kind of English, which uses about 1,500 words and is spoken (35) ,of course, it is Special English.21.A. businessB. cultureC. supportD. information.
有下列程序:includeusing namespace std;class TestClass{private:int x,y;public:Te 有下列程序： #include＜iostream＞ using namespace std; class TestClass { private: int x,y; public: TestClass (int i,int j) { x=i； y=j; } void print() { cout＜＜"printl"＜＜endl； } voA．print1B．print2C．pfint1 print2D．程序编译时出错
在T2000网管上对ALC链路进行操作，下列说法错误的是（）。A、在配置了ALC链路的情况下，无法删除协议通道B、如果线路衰耗已经超出了VOA可以调节的范围，那么将VOA衰减调节到最大后不会再进行链路调节，上报异常中止事件C、将整条ALC链路从网络层删除后，协议通道也随之在网络层被删除D、首末节点不能配置为穿通节点
判断题电源系统选择SPD时，在TN系统中 Vc≥1.55VoA对B错