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【单选题】
一般情况下多采用（）标准V形块，在大型工件的定位中则采用（）V形块A.
60°
B.
90°
C.
120°
D.
150°
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举一反三
【单选题】听力原文： You've probably heard the slogan 'save the whales'. Do you know why the slogan began? It's started as a protest from people who wanted to ban whale-hunting. Some types of whales are among the hu...
A.
They think whales are their friends.
B.
They believe whales can save humans.
C.
They wanted to ban whale-hunting.
D.
They enjoy watching whales in an aquarium.
【简答题】整体式保温结构的直埋热水供热管道敷设方式有哪些? 如何确定?
【单选题】Usually there is a blackboard on the front wall in the classroom, _________there is a slogan.
A.
above which
B.
in that
C.
on which
D.
from that
【单选题】为人力资源部门设计表,此表必须用一列来包含每个雇员的聘用日期,应该为此列指定以下哪一种数据类型
A.
char
B.
date
C.
timestamp
D.
interval year to month
【单选题】The slogan _________to remind the candidate and the staff ________the campaign focused on the nation's slow-moving economy.
A.
meant ... of keeping
B.
was meaning ... to keep
C.
was meant ... to keep
D.
had meant ... with keeping
【简答题】A．spending B．provisions C．survey D．slogan
【简答题】A．effort B．plot C．wish D．slogan
【单选题】听力原文： You've probably heard the slogan 'save the whales'. Do you know why the slogan began? It started as protest from people who want to ban whale hunting. Some types of whales are among the hundreds...
A.
They think whales are their friends.
B.
They believe whales can save humans.
C.
They wanted to ban whale-hunting.
D.
They enjoy watching whales in an aquarium.
【单选题】为人力资源部门设计表,此表必须用一列来包含每个雇员的聘用日期,应该为此列指定以下哪一种数据类型
A.
A、char
B.
B、date
C.
B、date
D.
C、timestamp
E.
C、timestamp
F.
D、interval year to month
G.
D、interval year to month
H.
B、date
I.
C、timestamp
J.
D、interval year to month
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