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【简答题】
学生票是指( )。( A. B.1.) A硬座车的半价客票、加快票和空调票 B. 半价客票和附加票 C. 半价客票、加快票和空调票 D. 硬座半价车票
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【简答题】肖特基检波器具有10pF的电容、10Ω的串联电阻以及100Ω的二极管电阻，计算它的截止频率．
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【单选题】电气元件中储能元件有( )
A.
电阻;
B.
IGBT;
C.
电容;
D.
二极管。
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【单选题】— Julia won the prize this time again. — She worked hard when she was at school, which ___her success in her career. [     ]
A.
depended on
B.
contributed to
C.
brought about
D.
cared for
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【单选题】光照光敏二极管，引起光敏二极管发生显著变化的量是()。
A.
电容
B.
电感
C.
电阻
D.
温度
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【判断题】家庭用的洗头水空的塑料瓶属于可回收垃圾
A.
正确
B.
错误
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【单选题】Guten Tag, ich ________ Julia Wang.
A.
heißen
B.
heiße
C.
heißt
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【单选题】"Julia", written by Lennon, was named for and _____ to his mother.
A.
distributed
B.
attributed
C.
dedicated
D.
contributed
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【单选题】--- Julia, what were you doing when Anna called you? --- I ________ my housework and was starting to take a bath.
A.
had finished
B.
have finished
C.
were finishing
D.
will finish
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【简答题】自关断器件保护电路中电容、电阻及二极管的作用描述错误的是 A利用电容两端电压不能突变的原理延缓关断时集射电压上升速度 B电阻作用是限制器件导通时电容的放电电流 C二极管的作用是在关断过电阻旁路，以充分利用电容的稳压作用 D电阻的作用是分压，以降低管压降
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【单选题】Which of the following underlined words will be stressed when Julia responds to the person who has mistaken her for Julian?
A.
My name is Julia, not Julian.  A
B.
My name i s Julia , not Julian.  B
C.
My name i s Julia, not Julian. C
D.
My name i s Julia, not Julian.  D
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相关题目：
【简答题】肖特基检波器具有10pF的电容、10Ω的串联电阻以及100Ω的二极管电阻，计算它的截止频率．
查看完整题目与答案
【单选题】电气元件中储能元件有( )
A.
电阻;
B.
IGBT;
C.
电容;
D.
二极管。
查看完整题目与答案
【单选题】— Julia won the prize this time again. — She worked hard when she was at school, which ___her success in her career. [     ]
A.
depended on
B.
contributed to
C.
brought about
D.
cared for
查看完整题目与答案
【单选题】光照光敏二极管，引起光敏二极管发生显著变化的量是()。
A.
电容
B.
电感
C.
电阻
D.
温度
查看完整题目与答案
【判断题】家庭用的洗头水空的塑料瓶属于可回收垃圾
A.
正确
B.
错误
查看完整题目与答案
【单选题】Guten Tag, ich ________ Julia Wang.
A.
heißen
B.
heiße
C.
heißt
查看完整题目与答案
【单选题】"Julia", written by Lennon, was named for and _____ to his mother.
A.
distributed
B.
attributed
C.
dedicated
D.
contributed
查看完整题目与答案
【单选题】--- Julia, what were you doing when Anna called you? --- I ________ my housework and was starting to take a bath.
A.
had finished
B.
have finished
C.
were finishing
D.
will finish
查看完整题目与答案
【简答题】自关断器件保护电路中电容、电阻及二极管的作用描述错误的是 A利用电容两端电压不能突变的原理延缓关断时集射电压上升速度 B电阻作用是限制器件导通时电容的放电电流 C二极管的作用是在关断过电阻旁路，以充分利用电容的稳压作用 D电阻的作用是分压，以降低管压降
查看完整题目与答案
【单选题】Which of the following underlined words will be stressed when Julia responds to the person who has mistaken her for Julian?
A.
My name is Julia, not Julian.  A
B.
My name i s Julia , not Julian.  B
C.
My name i s Julia, not Julian. C
D.
My name i s Julia, not Julian.  D
查看完整题目与答案