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【判断题】
切削钢件时，因其塑性较大，故切屑呈碎粒状。A.
正确
B.
错误
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举一反三
【单选题】Under the law of thermodynamics, the universe is supposed
A.
to push forward progress.
B.
to give rise to other life forms.
C.
to make for a total chaos.
D.
to improve by wide margins.
【单选题】关于躯干骨的组成,下列哪一项是错误
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋是12对，每一肋的前端有肋软骨
D.
胸骨是由胸骨柄、胸骨体和剑突等三块骨组成
【单选题】关于躯干骨的组成,下列哪一项是错误( )
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋骨是12对
D.
胸骨是由胸骨柄、胸骨体和剑突等三块骨组成
【单选题】We are looking forward to________a chance to watch the opening ceremony of the London 2012 Olympic s.
A.
give
B.
be given
C.
being given
D.
giving
【单选题】关于躯干骨的组成，下列哪一项是错误的（ ）
A.
躯干骨包括椎骨、胸骨、肋骨
B.
独立椎骨共有 24 块，即颈椎 7 块，胸椎 12 块，腰椎 5 块
C.
肋是 12 对，每一肋的前端有肋软骨
D.
胸骨是由胸骨柄、胸骨体和剑突3块骨组成
【单选题】.He has been looking forward _______to England for a long time.
A.
to going
B.
to go
C.
for going
D.
to be gone
【单选题】关于躯干骨的组成,下列哪一项是错误的( )
A.
躯干骨包括椎骨、骶骨、尾骨、胸骨、肋骨
B.
独立椎骨共有24块，即颈椎7块，胸椎12块，腰椎5块
C.
肋是12对，每一肋的前端有肋软骨
D.
胸骨由胸骨柄、胸骨体和剑突等三块骨组成
【单选题】look forward to 和 look forward for I usually ( ) around HangZhou at every weekend。
A.
look forward to driving 或 look forward for driving
B.
look forward to drive
C.
look forward for drive
D.
looking forward to drive
【单选题】In forward exchange facilities, the bank may compensate itself______.
A.
through the forward exchange market
B.
by selling a lot of home currency
C.
by balancing a forward purchase from one customer with a forward sale to another
D.
both A and C
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