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【单选题】
设计受弯构件时,在( )情况下不必绘制弯矩包络图布置受力纵筋。A.
仅配箍筋的
B.
有支座负筋的伸臂梁
C.
不设置弯起筋的伸臂梁
D.
设置弯起筋的伸臂梁
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皮皮学刷刷变学霸
举一反三
【单选题】He feels that his health ____ owing to ____ a long walk every other day.
A.
is improving; taking
B.
has been improved; being taken
C.
improved; taken
D.
is improving; have taken
【简答题】A．He has to pick up some groceries B．He hasn't had any tea for a long time C．He'd like to walk a little further D．He'll pay for the drinks
【单选题】Let him ______ a rest. I think he must be tired after the long walk.
A.
has
B.
have
C.
to have
D.
having
【简答题】Almost everyone likes dogs, and almost everyone likes to read about dogs. I have a friend. He has a big police dog with the name Jack. Police dogs are very clever. Every Sunday afternoon my friend tak...
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