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【单选题】
整流的主要目的是 。
A.
将正弦波变
B.
将交流电变成直流电
C.
将直流电变成交流电
D.
将高频信号变成低频信号
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参考答案:
举一反三
【判断题】William Blake wrote some patriotic poems, in which he expressed his deep love for his motherland, such as My Heart’s in the Highlands.
A.
正确
B.
错误
【多选题】关于骨盆骨骼的组成及描述正确的是
A.
骶骨
B.
尾骨
C.
左右两块髋骨
D.
每块髋骨又由骼骨、坐骨及耻骨融合而成
E.
骶骨由5-6块骶椎合成
【简答题】____ wrote some patriotic poems, in which he expressed his deep love for his motherland, such as My Heart’s in the Highlands.
【单选题】"除法律、行政法规和国家统一的会计制度另有规定外,企业不得自行调整其账面价值。"该规定所遵守的会计计量属性是( )
A.
公允价值
B.
重置成本
C.
可变现净值
D.
历史成本
【单选题】He ________his deep thought, _________ he missed his stop.
A.
was lost in; consequently
B.
hung out; consequently
C.
lost himself in; however
D.
hung out;however
【单选题】船舶受外力作用纵倾前后,重力和浮力( ),浮心位置( )
A.
大小相等;不变
B.
大小不等;不变
C.
大小相等;改变
D.
大小不等;改变
【单选题】除法律、行政法规和国家统一的会计制度另有规定者外,企业不得自行调整其账面价值,这符合( )。
A.
重要性原则
B.
实质重于形式原则
C.
客观性原则
D.
历史成本原则
【单选题】When he wrote _______, Dickens injectedinto his deep feelings and much of his own experience in his early days.
A.
A Tale of Two Cities
B.
Hard Times
C.
Great Expectations
D.
David Copperfield
【判断题】开封地区按7级设防。
A.
正确
B.
错误
【单选题】船舶受外力作用纵倾前后的重力和浮力( ),浮心位置( )
A.
大小相等;不变
B.
大小相等;改变
C.
大小不等;不变
D.
大小不等;改变
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