【单选题】【单选】The tension on an anchor cable increases so that angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?
A.
It will have no effect.
B.
It will increase the holding power.
C.
It will reduce the holding power.
D.
It will cause the anchor to snag.
【单选题】网络检索汽车行业新闻,按适用程度,选择信息源或检索工具的排序是:
A.
汽车中国网(行业门户网站)/ 专利信息服务平台 /百度或谷歌
B.
百度或谷歌 /汽车中国网(行业门户网站)/ 专利信息服务平台
C.
专利信息服务平台 /汽车中国网(行业门户网站) /百度或谷歌
D.
汽车中国网(行业门户网站)/百度或谷歌 /专利信息服务平台
【单选题】A 20-g bead is attached to a light 120-cm-long string. This bead moves in a horizontal circle with a constant speed of 1.5 m/s. What is the tension in the string if the angle α is measured to be 25°? ...
【简答题】The tension in this city was _________________________________ quickly as the crises approached.
【单选题】抛光前需判断漆面问题,下面哪种不需判断?
【单选题】The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?
A.
It will have no effect.
B.
It will increase the holding power.
C.
It will reduce the holding power.
D.
It will cause the anchor to snag.
【单选题】网络检索汽车行业新闻,按适用程度,选择信息源或检索工具的排序是:
A.
汽车中国网(行业门户网站)/百度或谷歌 /专利信息服务平台
B.
汽车中国网(行业门户网站)/ 专利信息服务平台 /百度或谷歌
C.
百度或谷歌 /汽车中国网(行业门户网站)/ 专利信息服务平台
D.
专利信息服务平台 /汽车中国网(行业门户网站) /百度或谷歌
【单选题】网络检索汽车行业新闻,按适用程度,选择信息源或检索工具的排序是:
A.
专利信息服务平台 /汽车中国网(行业门户网站) /百度或谷歌
B.
汽车中国网(行业门户网站)/百度或谷歌 /专利信息服务平台
C.
汽车中国网(行业门户网站)/ 专利信息服务平台 /百度或谷歌
D.
百度或谷歌 /汽车中国网(行业门户网站)/ 专利信息服务平台
【多选题】某工程项目的招标人按招标文件的规定组织投标人进行现场考察,但有些投标人未参加该现场考察,则( )。
C.
未参加现场考察的投标人不能免除不了解现场的合同责任
D.
参加现场考察的投标人不能免除不了解现场的合同责任
【单选题】In the 17th century, Otto von Güricke, a physicist in Magdeburg, fitted two hollow bronze hemispheres together and removed the air from the resulting sphere with a pump. Two eight-horse teams could no...
A.
twice what it was before
B.
exactly the same as what it was before
C.
half what it was before