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【单选题】
已知活动铰链中心位置,设计铰链四杆机构的实质是确定()的位置A.
连杆
B.
连架杆
C.
固定铰链
D.
活动铰链
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反馈参考答案：
举一反三
【简答题】请阅读下面一段程序：
list_one = ["One", "Two"]
list_two = ["Three", "Four"]
list_one.extend(list_two)
print(list_one)
运行程序，其最终执行的结果为（ ）。A. ['One', 'Two', 'Three', 'Four'] B. ['Three', 'Four', 'One', 'Two'] C. [...
【单选题】_______ you go, _______ you should keep in mind is that you are a Chinese.
A.
Wherever, what
B.
wherever, whatever
C.
Where, whatever
D.
Where, what
【单选题】请阅读下面一段程序: list_one = ["One", "Two"] list_two = ["Three", "Four"] list_one.extend(list_two) print(list_one) 运行程序,其最终执行的结果为( )。
A.
['One', 'Two', 'Three', 'Four']
B.
['Three', 'Four', 'One', 'Two']
C.
['One', 'Two', 'Four', 'Three']
D.
['Three', 'Four' , 'Two', 'One']
【单选题】请阅读下面一段程序: list_one = ["One", "Two"] list_two = ["Three", "Four"] list_one.extend(list_two) print(list_one) 运行程序,其最终执行的结果为( )。
A.
['One', 'Two', 'Three', 'Four']
B.
['Three', 'Four', 'One', 'Two']
C.
['One', 'Two',[ 'Three','Four'] ]
D.
['Three', 'Four' , 'Two', 'One']
【单选题】— What should I do，doctor? —_________ healthy，you should take more exercise．A． Keep
A.
29． — What should I do，doctor? —_________ healthy，you should take more exercise． A． Keep
B.
Keeping
C.
To keep
D.
Having kept
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