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【简答题】
如下图，设硅稳压管V DZ1 、V DZ2 的稳压值分别为6V和9V，求U 0 为多少？
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皮皮学刷刷变学霸
举一反三
【单选题】Refer to Exhibit 7-3. What is the consumer surplus of the 10th unit bought/sold?
A.
1.25
B.
2.25
C.
2.75
D.
3.50
【单选题】营造良好政治()是一项长期任务,必须作为党的政治建设的基础性、经常性工作,浚其源、涵其林,养正气、固根本,锲而不舍、久久为功。
A.
生态
B.
环境
C.
氛围
D.
局面
【单选题】What happened John Reed?
A.
He had killed himself.
B.
He had got serious illness.
C.
He had disappeared.
D.
He had been robbed.
【简答题】Usually, John Reed was at school, but why his mother had made him come home for a while?
【单选题】听力原文：W: Hi, John! M: Oh. Hi, Laura. What' re you doing here? W: Uh ... I' m usually here on weekends. It' s my dad' s shop. So you' re looking for a bike? M: Yeah. Now that the weather' s warming up, ...
A.
She's waiting for her father.
B.
She's having her bicycle repaired.
C.
She wanted to surprise John.
D.
She works there.
【单选题】Refer to Exhibit 7-3. What is the producer surplus of the 10th unit bought/sold?
A.
1.25
B.
2.25
C.
2.75
D.
3.50
【多选题】党的政治建设是一个永恒课题 要把准政治方向,坚持党的政治领导,夯实政治根基,涵养政治生态,防范政治风险,永保政治本色,提高政治能力,必须
A.
把坚决做到“两个维护”作为首要任务
B.
要紧扣明星这个最大的政治，
C.
把准政治方向是重中之重，
D.
坚持党的政治领导是本质要求，
E.
营造良好政治生态是基础性工程。
【单选题】()是一项长期任务,必须作为党的政治建设的基础性、经常性工作,浚其源、涵其林,养正气、固根本,锲而不舍、久久为功。
A.
坚持党的领导
B.
加强四个自信
C.
营造良好政治生态
D.
反腐倡廉
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