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【单选题】
希望抑制10kHz以下的信号电压,应采用___。
A.
低通
B.
C.
带通
D.
带阻
E.
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【单选题】What had affected the industry up to this point?
A.
Low productivity levers in the mills.
B.
Unhappiness of the staff who worked in the steel mills.
C.
Cheaper foreign products becoming more available.
【简答题】From the time each of my children started school, I packed their lunches. And in each lunch, I 1 a note. Often written on a napkin (餐巾), it might be a thank-you for a 2 moment, a reminder of something...
【单选题】Nick Mills had worked hard to become the top sales representative of the IT company he worked for. When the company received an invitation from an Argentinean firm to make a marketing presentation for...
A.
Argentines are fiercely proud of their culture and heritage and saw Nick's lack of enthusiasm to take in the sights as an insult.
B.
Nick's insistence that it take place that day was seen as over zealous - a trait considered undesirable.
C.
Their initial offer to delay it two days was their way of allowing enough time to get to know Nick. As a virtual 'stranger' none of the executives felt the desire to engage with him.
【多选题】以下哪些属于屈光系统
A.
角膜
B.
瞳孔
C.
晶状体
D.
玻璃体
【单选题】---It is a long time ______ I saw you last. ---Yes.And it will be a long time ______ we see each other again.
A.
when; before
B.
after; when
C.
since; before
D.
since; until
【简答题】From the time each of my children started school, I packed their lunches. And in each lunch ,I___26_____ a note. Often written on a napkin (餐巾), it might be thank you for a ____27____ moment ,a remind...
【单选题】I feel uncomfortable each time I remember the situation _____ Mary didn’t agree with me _____ the matter.
A.
that; at
B.
in which; over
C.
which; about
D.
where; to
【多选题】How does the writer introduce each method of compliance?
A.
By definition
B.
By categorizing each method
C.
By giving examples
D.
By analyzing each method from the psychological perspective.
【单选题】Nick had an unusually clever mind, so his success had been ______ and never in doubt.
A.
hoped
B.
asked
C.
promised
D.
expected
【简答题】From the time each of my children started school, I packed their lunches. And in each lunch, I 11  a note. Often written on a napkin ( 餐巾), it might be a thank-you for a 12 moment, a reminder of somet...
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