网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
When the transmissions of a radio station or a Decca chain, etc., have broken down, switch off or suspended, it is ______.
A.Unfunctional
B.Break down
C.Off power
D.Off air
参考答案
更多 “ When the transmissions of a radio station or a Decca chain, etc., have broken down, switch off or suspended, it is ______.A.UnfunctionalB.Break downC.Off powerD.Off air ” 相关考题
考题
●In recent years，TCP／IP has also begun to be used by telephone companies to provide faster,cheaper telephone (74) .(74) A．transmittingB．transmitedC．transfersD．transmissions
考题
What a waste! Why do you () the water () all the time ?
A、have…flowingB、have…flowC、have…to flowD、have…flowed
考题
In recent years, TCP/IP has also begun to be used by telephone companies to provide faster, cheaper telephone(67)A．transmittingB．transmitedC．transfersD．transmissions
考题
In recent years,TCP/1P has also begun to be used by telephone companies to provide faster, cheaper telephone(74)A．transmittingB．transmitedC．transfersD．transmissions
考题
What may NOT be used when securing heavy vehicles aboard Ro-Ro vessels ________．A.Chain leverB.TurnbuckleC.WebbingD.Chain
考题
以下哪个标签实现了switch功能（）。A．＜c:if＞B．＜c:switch＞C．＜c:choose＞与＜c:when＞D．＜c:case＞
热门标签
最新试卷
