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【单选题】
丙类功率放大器的集电极电流波形和C-E间交流电压波形为A.
i c 和u ce 为余弦波
B.
i c 和u ce 均为余弦脉冲
C.
i c 为余弦波，u ce 为余弦脉冲
D.
i c 为余弦脉冲，u ce 为余弦波
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举一反三
【单选题】按《机动车辆安全检验项目和方法》（GA468）规定，路试检验机动车制动性能时，应在纵向坡度不大于（）、轮胎与地面间的附着系数不小于0.7的硬实、清洁、干燥的水泥或沥青路面上进行。
A.
0.5％
B.
1％
C.
10％
【单选题】Smith wrote an article on ____ he failed to pass the exam.
A.
why
B.
that
C.
who
D.
what
【单选题】Smith failed to ______ for the deficit in the company's hank balance.
A.
check
B.
account
C.
quest
D.
prepare
【单选题】—________ many buildings in your new school? —Yes, ________. [ ]
A.
Is there, ther e is
B.
Are there, there is
C.
Is there, there are
D.
Are there, there are
【单选题】Smith Company failed to record depreciation of equipment. How does this omission affect Smith’s financial statements?
A.
Net income is overstated and assets are overstated.
B.
Net income is understated and assets are understated.
C.
Net income is overstated and assets are understated.
D.
Net income is understated and assets are overstated.
【单选题】A: Today is 8th, August, 2007. There is one year from the open of the 2008 Olympic Games. B: Oh, so the Beijing Olympic Games will be held _____ 8th, August, 2008. [ ]
A.
in
B.
on
C.
of
D.
at
【简答题】以网络动画为主题,介绍、分析一个经典案例 ( 如手机动漫、动画游戏等 ) 与我们生活的关系等,以 PPT 或者 WORD 的形式展示出来。要求:主题明确;收集相关的图片不少于 10 张;图文并茂,有文字说明;上交的作业为 PPT 或者 WORD 的形式;有思想、有创意。 请将作品以“学院-00-小明”的形式命名提交。
【简答题】提交本次课学到的,由本人完成的至少四个运动动作照片,以PPT或者word文档形式提交,文件名为如:张三+班级+学号,并自己也保存好文件。要求照片正面、清晰。
【单选题】The discrepancy in the company accounts is ______ so that no auditor could have failed to notice it.
A.
spontaneous
B.
conspicuous
C.
notorious
D.
superfluous
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