皮皮学，免费搜题
登录
搜题
【单选题】
直线【图片】与【图片】的方程分别为【图片】，【图片】间的距离【图片】＝（ ）A.
B.
1
C.
2
D.
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】某大型企业的陈先生多年担任总工程师职务,前不久正式退居二线,但他的继任者进行重大工程技术决策前,总还是要主动前去征询他的意见,之所以出现这种情况,你认为主要是陈先生拥有( )的影响力。
A.
任职多年
B.
德高望重
C.
势力较大
D.
技术专长
【单选题】某大型企业的陈先生多年担任总工程师职务，前不久正式退居二线，但他的继任者进行重大工程技术决策前，总还是要主动前去征询他的意见，之所以出现这种情况，你认为主要是陈先生拥有（）的影响力。
A.
技术专长
B.
任职多年
C.
势力较大
D.
德高望重
【简答题】It is unlikely that there is a pre-linguistic stage when babies just babble.()
【多选题】When will you feel stage fright ?( )
A.
When you focus on yourself and your anxiety
B.
When you focus on presentation
C.
When you focus on yourself
D.
When you focus on your performance
【单选题】Hardly () on stage the audience started cheering.
A.
he had come/than
B.
he had come/when
C.
had he come/when
D.
had he come/than
【单选题】A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.
A.
wearing a life jacket
B.
wearing a safety harness secured to the stage
C.
wearing both a life jacket and a safety harness secured to the stage
D.
the vessel is not making way
【单选题】Until today we have reached a stage _______ we have almost no rights at all.
A.
when
B.
where
C.
which
D.
why
【单选题】The first______in 1814 marked the beginning of a new stage of the Industrial Revolution when the newly-built railways began to replace canals as the most important means of transport.
A.
steam engine
B.
spinning-Jenny
C.
spinning Mule
D.
steam locomotive
【单选题】When rigging a stage，the standing part should be fastened to the horns of a stage with which of the following hitches ________．
A.
Clove hitch
B.
Timber hitch
C.
Marlinespike hitch
D.
Double blackwall hitch
相关题目：