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【单选题】
下列钢结构计算所取荷载设计值和标准值，( )为正确的。 Ⅰ．计算结构或构件的强度、稳定性以及连接的强度时，应采用荷载设计值 Ⅱ．计算结构或构件的强度、稳定性以及连接的强度时，应采用荷载标准值 Ⅲ．计算疲劳和正常使用极限状态的变形时，应采用荷载设计值 Ⅳ．计算疲劳和正常使用极限状态的变形时，应采用荷载标准值A.
Ⅰ、Ⅲ
B.
Ⅱ、Ⅲ
C.
Ⅰ、Ⅳ
D.
Ⅱ、Ⅳ
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【单选题】Assume for Namibia that the opportunity cost of each hut is 200 bowls. Which of these pairs of points could be on Namibia 's production possibilities frontier?
A.
(200 huts, 30,000 bowls) and (150 huts, 35,000 bowls)
B.
(200 huts, 40,000 bowls) and (150 huts, 30,000 bowls)
C.
(300 huts, 50,000 bowl) and (200 huts, 60,000 bowls)
D.
(300 huts, 60,000 bowls) and (200 huts, 80,000 bowls)
【单选题】Which one of these could be a possible setting of a story?
A.
Joe the bear
B.
sponge
C.
classroom
【简答题】简述社会主义市场经济体制下按劳分配的实现有哪些特点
【多选题】(多选) Which of these adjectives could be used to describe a place which is quiet?
A.
peaceful
B.
silent
C.
serene
D.
pacific
【单选题】Assume for the United States that the opportunity cost of each airplane is 100 cars. Which of these pairs of points could be on the United States' production possibilities frontier?
A.
(200 airplanes, 5,000 cars) and (150 airplanes, 4,000 cars)
B.
(200 airplanes, 10,000 cars) and (150 airplanes, 20,000 cars)
C.
(300 airplanes, 15,000 cars) and (200 airplanes, 25,000 cars)
D.
(300 airplanes, 25,000 cars) and (200 airplanes, 40,000 cars)
【多选题】（多选）Which of these could happen to a person if he\she does something seriously wrong at work.
A.
He will be sacked.
B.
He will be laid-off
C.
He will be terminated.
D.
He will be dismissed
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