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【单选题】
装配整体式框架结构房屋非抗震设计适用的最大高度为( )。A.
150m
B.
140m
C.
120m
D.
70m
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举一反三
【单选题】Whenever it ______ the money I lost, my father always tells me to learn a lesson from the event and never ______ such trick again! [ ]
A.
refers to; fall in
B.
comes to; fall for
C.
mentions; fall on
D.
speaks to; fall to
【单选题】如图所示为示波器测量正弦波波形参数的画面，若“TIME/DIV”的指示值是1μs，则所测正弦波的频率为（）
A.
500kHz
B.
250kHz
C.
125kHz
D.
100kHz
【单选题】如图所示为示波器测量正弦波波形参数的画面，若“TIME/DIV”的指示值是5μs，则所测正弦波的频率为（）
A.
100kHz
B.
50kHz
C.
25kHz
D.
20kHz
【单选题】In addition to walking, I can______ to help with the event. Please contact me.
A.
resist
B.
decline
C.
vanish
D.
volunteer
【单选题】At the end of the day, you want all attendees _____ your event to remember this key message that you’ve spent a long time reinforcing.
A.
leave
B.
to leave
C.
leaving
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“ TIME/DIV ”的指示值是 5μs ,则所测正弦波的频率为 ( )
A.
． 100kHz
B.
．50kHz
C.
C．25kHz
D.
D．20kHz
【单选题】如图所示为示波器测量正弦波波形参数的画面,若“ VOLTS/DIV ”的指示值是 2V ,则所测正弦波的峰值为 ( )
A.
． 9.2V
B.
．4.6V
C.
C．6.5V
D.
D．3.25V
【单选题】For me a (major) life event that changed my self-identity is getting married.
A.
good
B.
critical
【单选题】如图所示为示波器测量正弦波波形参数的画面，若“VOLTS/DIV”的指示值是1V，则所测正弦波的有效值（）
A.
4.6V
B.
2.3V
C.
3.25V
D.
1.63V
【单选题】Feel like ________me about the event .I’ll try to provide you with as much information as possible.
A.
asking
B.
ask
C.
to ask
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