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【简答题】
(2)数量指标一般是用_____形式来表现的;质量指标一般是用_____和_____形式表现的。
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举一反三
【单选题】He glanced out of the window,______ that the post office was still closed.
A.
noted
B.
having noted
C.
to note
D.
noting
【单选题】焊接吊车梁的腹板局部稳定常采用配置加劲肋的方法来解决,当ho/tw>170235/fy时,()。
A.
可能发生剪切失稳,应配置横向加劲肋
B.
可能发生弯曲失稳,应配置纵向加劲肋和横向加劲肋
C.
可能发生弯曲失稳,应配置横向加劲肋
D.
可能剪切失稳和弯曲失稳,应配置横向加劲肋和纵向加劲肋
【简答题】两点-半径是指给定圆上任意( )个不重合点的坐标及圆的半径生成整圆
【简答题】两点-半径是指给定圆上任意两个不重合点的坐标及圆的生成整圆
【单选题】He heard someone following him,and glanced round.He ________ a dark figure in the shadows. [     ]
A.
lost sight of
B.
caught sight of
C.
fell in love with
D.
lost touch with
【简答题】烹的作用有哪些?
【单选题】As John turned he glanced at the calendar hanging beside the phone, and suddenly realized what day it was. [     ]
A.
up
B.
around
C.
on
D.
down
【多选题】烹饪的作用有哪些?
A.
去腥,去膻,解腻
B.
杀菌,消毒,抗病
C.
通过一系列的物理化学反应,促使食物的养分分解,便于人体消化吸收
D.
运用各种手段,将食品美化,提高观赏价值
【单选题】As I waited for my brother to arrive, I __________ the clock and saw that he was late. [     ]
A.
glanced at
B.
stared at
C.
watched
D.
noticed
【简答题】圆的绘制中的( )是指按给定圆上任意两个不重合点坐标及圆的半径生成整圆。
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