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【判断题】
感情型的人很容易相处。()
A.
正确
B.
错误
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【判断题】旋挖钻机正常工作每240h更换一次机油。
A.
正确
B.
错误
【简答题】星球探索机器人多采用 操作模式。
【单选题】机器人调试过程中,一般将其置于哪种状态
A.
自动状态
B.
手动限速状态
C.
手动全速状态
【单选题】“Of course, the rivers and valleys and borders were long ago mapped; our blank spaces are the few remaining holes in the global communications network. ... But quite soon those gaps will be filled.” T...
A.
cheerful
B.
dishearted
C.
sympathetic
D.
optimistic
【简答题】已知复数z=(2m 2 +3m-2)+(m 2 +m-2)i,(m∈R)根据下列条件,求m值. (1)z是实数; (2)z是虚数; (3)z是纯虚数; (4)z=0.
【简答题】已知命题P:复数z 1 =3-3i,复数 z 2 = m 2 -4m-10 m+2 +( m 2 -2m-12)i,(m∈R) ,z 1 +z 2 是虚数;命题Q:关于x的方程2x 2 -4(m-1)x+m 2 +7=0的两根之差的绝对值小于2.若P∧Q为真命题,求实数m的取值范围.
【单选题】已知z 1 =m 2 -3m+m 2 i,z 2 =4+(5m+6)i,其中m为实数,若z 1 -z 2 =0,则m的值为( )
A.
4
B.
-1
C.
6
D.
0
【单选题】从监理大纲、监理规划和监理实施细则内容的关联性来看,监理规划的作用是:( )。
A.
指导监理企业全面开展监理工作
B.
指导项目监理机构全面开展监理工作
C.
作为承建监理单位履行合同的依据
D.
作为监理单位内部考核的依据
【简答题】Of course, the rivers and valleys and borders were long ago mapped; our blank spaces are the few remaining holes in the global communications network.自然,河流、山谷和边疆许久之前就已经___地图上了,今天我们说的___是指全球通讯网络中仅剩的几个_...
【单选题】Of course, the rivers and valleys and borders were long ago mapped; our blank spaces are the few remaining holes in the global communications network. ... But quite soon those gaps will be filled. (Pa...
A.
cheerful
B.
sympathetic
C.
disheartened
D.
optimistic
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