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【单选题】
钢筋切断机可切断直径小于( )的钢筋。
A.
20mm
B.
30mm
C.
40mm
D.
50mm
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【单选题】已知图示二梁的抗弯截面刚度EI相同,若二者自由端的挠度相等,则F1/F2=( )
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B.
2
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【单选题】已知图示二梁的抗弯截面刚度EI相同，若二者自由端的挠度相度，则P1／P2等于：（）
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2
B.
4
C.
8
D.
16
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【单选题】Daming often runs _____ the morning,  but _____ Sunday morning he doesn't. [     ]
A.
in;  in
B.
in;  on
C.
on;  in
D.
on;  on
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【简答题】阅读对话，判断句子正(T)误(F)。 T: Good morning, class. Ss: Good morning, teacher. T: Is everyone here? S1: Mike isn't here. He is ill. T: I'm sorry to hear that. What's wrong with Mike? S1: His arms hurt. The doc...
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【单选题】已知图示二梁的抗弯截面刚度EI相同，若二者自由端的挠度相等，则P 1 /P 2 为：（）
A.
2
B.
4
C.
8
D.
16
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【简答题】A．She isn't there in the morning. B．Her assistant isn't there in the morning. C．She won't have the forms he needs until the afternoon. D．She isn't too busy in the afternoon.
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【单选题】已知图示二梁的抗弯截面刚度 EI 相同 , 若二者自由端的挠度相等 , 则 P 1 / P 2 =( )
A.
（ A ） 2
B.
（ B ） 4
C.
（ C ） 8
D.
（D）16
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【单选题】–Why were you late for school this morning? –I got up very early this morning, ________ I didn’t catch the first bus.
A.
and
B.
but
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or
D.
so
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【单选题】已知图示二梁的抗弯截面刚度 EI 相同,若二者自由端的 挠度相等,则 P 1 /P 2 等于:
A.
2
B.
4
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6
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【单选题】已知图示二梁的抗弯截面刚度 EI 相同 , 若二者自由端的挠度相等 , 则 P 1 / P 2 = ( )
A.
2
B.
4
C.
8
D.
16
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【单选题】已知图示二梁的抗弯截面刚度EI相同,若二者自由端的挠度相等,则F1/F2=( )
A.
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【单选题】已知图示二梁的抗弯截面刚度EI相同，若二者自由端的挠度相度，则P1／P2等于：（）
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【单选题】Daming often runs _____ the morning,  but _____ Sunday morning he doesn't. [     ]
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【简答题】阅读对话，判断句子正(T)误(F)。 T: Good morning, class. Ss: Good morning, teacher. T: Is everyone here? S1: Mike isn't here. He is ill. T: I'm sorry to hear that. What's wrong with Mike? S1: His arms hurt. The doc...
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【单选题】已知图示二梁的抗弯截面刚度EI相同，若二者自由端的挠度相等，则P 1 /P 2 为：（）
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2
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【简答题】A．She isn't there in the morning. B．Her assistant isn't there in the morning. C．She won't have the forms he needs until the afternoon. D．She isn't too busy in the afternoon.
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【单选题】已知图示二梁的抗弯截面刚度 EI 相同 , 若二者自由端的挠度相等 , 则 P 1 / P 2 =( )
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（ A ） 2
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【单选题】–Why were you late for school this morning? –I got up very early this morning, ________ I didn’t catch the first bus.
A.
and
B.
but
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or
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so
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【单选题】已知图示二梁的抗弯截面刚度 EI 相同,若二者自由端的 挠度相等,则 P 1 /P 2 等于:
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【单选题】已知图示二梁的抗弯截面刚度 EI 相同 , 若二者自由端的挠度相等 , 则 P 1 / P 2 = ( )
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