【单选题】Unless the workers' demands are______soon, there will be a strike.
【单选题】He tried to deal with the increasing burden of his work,but he finally________and had to take a complete rest. [ ]
【单选题】在购买汽车保险时,只要在投保了( )的基础上,才可以投保不计免赔特约险。( )
【单选题】张山今年35岁,是一家保险公司的副总裁,年薪30万元;张山的妻子李红今年27岁,在一家制造业公司工作,年薪5万元;他们的孩子琳琳今年3岁。张山有一个姐姐和一个有残障的弟弟。李红的母亲今年55岁。张山一家在海边有一间价值20万元的小木屋。现在居住的房屋是张山2009年9月购买的,房屋价值100万元,首付30%,剩余按揭。按当时的房屋按揭相关规定,张山必须为按揭房投保"房贷险",为此,他向某保险公司一...
【单选题】听力原文:W: Is there any industry in this area? M: Only a small amount, nothing big. Q: What does the man mean? (17)
A.
Nothing can be mentioned.
B.
A small park is not far away from here.
C.
There is not much manufacturing around here.
D.
Industrial pollution is not severe in this area.
【简答题】LC并联谐振回路如下图所示,u s 为外接正弦高频交流电压源,其振幅U sm =2V,已知电感线圈的品质因数Q=60,试求该回路的谐振频率、谐振电阻、通频带以及回路谐振时输出电压的幅值U om 。
【简答题】已知电路如下图所示, 电压源为 ,试计算该电路的总阻抗Z。
【单选题】The workers' demands were ______ , they only asked for a small raise in their wages.