皮皮学，免费搜题
登录
搜题
【单选题】
管理信息按管理活动的层次,通常分为哪三级( )A.
计划级、控制级、操作级
B.
高层决策级、中层决策级、基层作业级
C.
战略级、战术级、作业级
D.
战略级、战术级、策略级
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The young actress looked so charming in her beautiful dress that we took ________ pictures with her.
A.
a great many of
B.
a good many
C.
the number of
D.
a large amount of
【单选题】--- What do you think of the young actress called Zhou Dongyu? --- _______ lucky ______ her to play the lead role in the film called ‘ A Romance under the Hawthorn Tree’?(山楂树之恋)
A.
It’s; of
B.
That’s; of
C.
It’s; or
D.
That’s; for
【简答题】钢混条基中,基础底板的受力钢筋直径不宜小于( ),间距宜为( ),分布钢筋直径不宜小于( ),间距不宜大于( )。
相关题目：