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【单选题】
左图弯曲 变形杆件截面上的内力具体叫( )。A.
轴力 F N
B.
扭矩 T
C.
剪力 F Q ，弯矩 M
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皮皮学刷刷变学霸
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【多选题】下列关于行政立法的效力关系说法正确的是（ ）。
A.
行政立法的效力是从属于法律的
B.
行政立法的效力是独立于法律的
C.
法律和行政法规在与地方性法规规定不一致时执行地方性法规
D.
法律和行政法规在与地方性法规规定不一致时执行法律和行政法规的规定
E.
地方政府规章和地方性法规之间存在从属关系，效力低于地方性法规
【简答题】根据你听到的一篇长对话，回答1-2小题。 1. What is Peter doing? A. Writing book B. Writing a composition in English C. Having an English class 2. What time does class begin? A. At 13: 15 B. At 13: 25 C. At 13: 10
【单选题】—What is Peter doing at 7:30 in the morning?
A.
e __________ breakfast with his family。
B.
is have
C.
is having
D.
has
E.
are having
【简答题】听下面一段对话，回答第1-2小题。 1. What is Peter doing now? A. He is doing his homework. B. He is going to the library. C. He is reading a book. 2. Where did Peter go last Monday? A. He stayed at home. B. He went t...
【单选题】What is Peter doing?
A.
He is interviewing Pauline.
B.
He is interrogating Pauline.
C.
He is interpleading Pauline.
D.
He is interrupting Pauline.
【单选题】— What is Peter doing at 7:30 in the morning? — He __________ breakfast with his family.
A.
is have
B.
is having
C.
has
D.
are having
【简答题】下列关于合同生效的时间说法不正确的是（ ）。
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