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【单选题】
增大轴在剖面过度处的圆角半径，其优点是（ ）。A.
使零件的轴向定位比较可靠
B.
降低应力集中，提高轴的疲劳强度
C.
使轴的加工方便
D.
使轴美观
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皮皮学刷刷变学霸
举一反三
【单选题】—Will you go fishing with me? —___________.
A.
No, I'll be very busy
B.
Yes, I'll be glad
C.
Certainly, I'll be sorry
D.
Certainly, I'll be glad to
【单选题】— We’ll have _______ holiday in June. Will you go home? — No. If I go home, I’ll have to take_______ ride.
A.
a one-week; seven days
B.
an one-week; a seven day’s
C.
a one-week; a seven days’
D.
an one-week’s; a seven days’
【简答题】商业银行的主要收入来源是贷款利息，所以存款是商业银行生存的血液。( )
【单选题】—We’ll have ________ holiday next month. Will you go home? —No. If I go home, I’ll have to take________ ride.
A.
a one-week; seven days
B.
an one-week; a seven day’s
C.
a one-week; a seven days’
D.
one-week’s ; a seven days’
【简答题】从产权结构上说，我国商业银行的主要形式是() A独资商业银行 B政策性商业银行 C股份制商业银行 D单一制商业银行
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