皮皮学,免费搜题
登录
搜题
【单选题】
防护栏杆由横杆及立柱组成。横杆 2 ~ 3 道,下杆离地高度 0.3 ~ 0.6 米,上杆离地高度 1.0 ~ 1.2 米;立柱间距不大于( )米,立柱离坡边距离应大于 0.5 米。防护栏杆外放置有砂、石、土、砖、砌块等材料时尚应设置扫地杆。
A.
1
B.
2
C.
3
D.
3.5
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 doctor advised her_enough rest before going back to work.
A.
get
B.
to get
C.
gets
D.
got
【单选题】在企业组织中,要强调产品开发、技术创新和改造、提高产品质量,而在公共组织中,则重视社会公共生活和提供公共服务的职能,这体现了组织设计中的()
A.
权责结合原则
B.
因事设职原则
C.
突出重点原则
D.
有利于实现组织目标的原则
【单选题】The doctor advised her that she enough rest before going back to work.
A.
to get
B.
get
C.
gets
D.
got
【单选题】Romances were brought to England by the Normans
A.
T
B.
F
【单选题】新分离技术的发展,一般包括哪些选项 ?
A.
加压板框过滤
B.
超临界萃取技术
C.
普通常规精馏
D.
固定床吸附
【简答题】Romances were usually composed for the noble, of the noble, and had nothing to do with the _____ people.
【多选题】新分离技术的发展,一般包括哪些选项?
A.
超临界萃取技术
B.
加压板框过滤
C.
普通常规精馏 ‍
D.
固定床吸附
E.
深冷精馏
F.
亲和膜分离
【单选题】Medieval romances were ______.
A.
stories about poor peasants’ lives
B.
stories about supernatural characters
C.
stories about knights and ladies and the chivalric adventures
D.
stories about tragic love
【简答题】Cathy’s father insisted on her taking a two-week rest before going back to work. Cathy’s father insisted (that) she a two-week rest before going back to work.
【单选题】Romances were brought to England by ______.
A.
The Angles
B.
The Jutes
C.
The Normans
D.
The Saxons
相关题目: