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【单选题】
混凝土等级 C25,钢筋HRB335,直径24mm,二级抗震,同一区段内搭接钢筋面积百分率为20%,LIe取值多少
A.
47d
B.
55d
C.
46d
D.
64d
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举一反三
【单选题】Which of the following is true of the Millennials?
A.
They are the children of baby boomers and were born between 1977 and 2000.
B.
They control an estimated 70 percent of the disposable income in the U.S.
C.
They have reached their peak earning and spending years.
D.
They were the first to grow up in the Internet era.
【简答题】按部位深浅,蜂窝织炎可分为()、()。
【多选题】下列关于压型钢板组合楼板的说法,正确的有
A.
以压型薄钢板作底板,再与混凝土整浇层浇筑在一起
B.
压型钢板组合楼板可以用作双向板
C.
压型钢板组合楼板底部的钢板外露,需作防水处理
D.
压型钢板面上常留暗销以保证和混凝土之间的粘结力
E.
压型钢板组合楼板的经济跨度在 2.0m-3.0m 之间
【单选题】What accounts for millennials' being suitable for work created by the current economy?
A.
Their desire to promote themselves.
B.
Their strong sense of looking after families.
C.
Their special skills in running and managing firms.
D.
Their embrace of tech skills and innovative ideas.
【单选题】The opening paragraph intends to toll us that millennials______.
A.
are brought up by indulgent parents
B.
can barely survive in the workplace
C.
are self-centered and arrogant employees
D.
can be guided into a productive workforce
【单选题】Compared with their parents, the Millennials are _______.
A.
more likely to spend money on sustainable brands
B.
more worried about the ozone layers
C.
more committed to environmental sustainability
D.
more likely to shock their parents by their concern for the environment
【简答题】Millennials are _________.
【单选题】What can we infer from the passage about millennials' attitude towards their future?
A.
Negative.
B.
Uncertain.
C.
Positive.
D.
Conservative.
【单选题】铣削台阶.沟槽时,一般采用盘形铣刀和( )加工。
A.
立铣刀
B.
圆柱形铣刀
C.
盘形铣刀
D.
指形铣刀
【单选题】Why are Millennials reluctant to buy a house?
A.
They can only afford small apartments.
B.
The house prices are currently too high.
C.
Their parents' bad experience still haunts them.
D.
They feel attached to the suburban environment.
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