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【单选题】
391. 并联谐振式逆变器虽然换流间四只晶闸管都导通,由于( )作用,电源不会短路。A.
电感 L1~L4
B.
并联换流电感 L
C.
大电感 Ld 的
D.
并联换流电容 C
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【单选题】（ ）增写了建设有中国特色社会主义理论和党的基本路线，确立了邓小平建设有中国特色社会主义理论在全党的指导地位。
A.
十二大党章
B.
十三大党章
C.
十四大党章
D.
十五大党章
【单选题】GrayBerry Gifts has just brainstormed a large number of ideas for adding new products and services after visiting several buying fairs. The owners will begin the first idea-reducing stage, called ____...
A.
business analysis
B.
idea generation
C.
concept testing
D.
idea screening
E.
concept development
【简答题】Part B : Completing a Table The text suggests a number of gifts are unsuitable for people in certain countries. Find the place in the text where these are mentioned and use the information to complete...
【简答题】Unit 14 Gifts 本次作业提交截止期限为11月24日。 Listening exercise: I. Watch the video “giving and receiving business gifts” and decide whether the following statements are true or false. 1. Meals are acceptable if ...
【单选题】Which of the following methods is NOT tried in Florida to reduce the number of truancy?
A.
Students with good record in attendance are awarded with gifts.
B.
Classes with improved attendance rates can get additional gifts.
C.
Students who attend school as required are granted academic credits in school courses.
D.
Teachers who successfully encourage school attendance are rewarded.
【简答题】（ ）增写了建设有中国特色社会主义理论和党的基本路线，确立了建设有中国特色社会主义理论在全党的指导地位。A. 十二大党章 B. 十三大党章 C. 十四大党章 D. 十五大党章
【简答题】_____大确立了建设有中国特色社会主义理论在全党的指导地位。
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