【简答题】U2Listening2.pptx (填写大写字母) 1.______ 2._______ 3.________ 4.________ 5.________ 6.___________ 7._________ 8.__________ 9._______ 10_________
【简答题】交 -直-交变频器主要有3种结构形式 : 、 和 PWM调压 。
【判断题】作业环境监测过程中,测定点的合格率=(实测点数/合格点数)×100%
【多选题】交 -直-交变频器主要有3种结构形式 : ( )、( )和( ) 。
【简答题】荆浩在山水画理论著作《笔法记》中提出的“六要”是指 _______ 。
【单选题】楼梯平台的深度一般应为( )梯段的宽度。
【简答题】交 -直-交变频器主要有3种结构形式 : 整流调、斩波调压 和 。
【简答题】listening B2U2passage1 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
【单选题】 下列句子与例句句式结构相同的一项是 例句:大王来何操?
【单选题】Part B Directions: You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each ques...
A.
Going out with some of his friends.
B.
Holding a big party in his house.
C.
Staying at home with his wife.
D.
He joins his family who get together.