搜题请搜索小程序“爱下问搜题”
问题 多项选择题

无先兆偏头痛的临床特征有（）

A.头周缩箍感、压迫感

B.搏动性

C.双侧颞部及眶周头痛

D.呕吐可使头痛终止

E.楼或其他类似的日常活动使之加重

答案

参考答案：B, C, D, E

多项选择题

某现浇钢筋混凝土楼盖，主梁跨度为8.4m，次梁跨度为4.5m，次梁轴线间距为4.2m，施工缝宜留置在（）的位置。

A.距主梁轴线1m，且平行于主梁轴线

B.距主梁轴线1.8m，且平行于主梁轴线

C.距主梁轴线2m，且平行于主梁轴线

D.距次梁轴线2m，且平行于次梁轴线

E.距次梁轴线1m，且平行于次梁轴线
查看答案
选择题

Dick's mother asked him               when she saw his left hand bleeding. [ ]

A. what was the mater with him

B. what the matter was with him

C. what was matter with him

D. what matter was with him

查看答案