起重机的附着框架应尽可能设置在( ),箍紧塔身。
A.塔身两个标准节之间B.起重臂与塔身的连接处C.塔身标准节的节点连接处D.平衡臂与塔身的连接处
参考答案:C
—Brain, did you have a good time during the holiday?
— ______. I had to do homework most of the time.
A.No doubt
B.Why not
C.Forget it
D.Not really
流行性乙型脑炎病变最轻微的部位是()
A.脊髓
B.脑桥
C.基底核
D.丘脑
E.延髓