左侧门使能继电器得电后,()灯会亮。
A、左侧间壁上的开门按钮
B、司机台体上的开门按钮
C、左侧的四个开门按钮
D、左侧的四个开门按钮和门允许
要到微信小程序或APP查看答案哦。
实在点不开答案,可以分享到微信,
在微信里面查看答案。
APP具体操作流程为:
证券公司从事中间介绍业务,应当取得( )资格。
A.介绍业务
B.投资咨询
C.结算业务
D.代理交易
单词拼写
1.I had no idea how to deal with ________(孤独)when I just began to study abroad.
2.I don't know what I would do ________ (不同地) if I were directing the movie.
3.________ (记录)fell like ripe apples on a windy day.
4.You see, my Tshirt has ________(缩水) after repeated washings.
5.We need a foreign policy which is more ________ (灵活的).
6.Education is ________ (义务) for children in most countries.
7.Education is not the filling of a pail, but the ________ (点燃) of a fire.
8.He's a terrible dancer; he's too clumsy and keeps ________ (踩) on my feet.
9.The office has been ________ (堆) with work ever since the new boss arrived.
10.A good teacher encourages you to ask questions, even if your ideas aren't________(完全地)
correct.
属于顺式作用元件的是
A.转录抑制因子
B.转录激活因子
C.O因子
D.p因子
E.增强子
MPEG-1视频编码标准中定义了()种不同类型的视频帧,其中()在各种帧类型中数据量居中,而数据量最小的()在之前的H.261标准中并没有定义,能够直接作为索引和访问点的是()。
而数据量最小的()在之前的H.261标准中并没有定义。
A.I帧
B.S帧
C.B帧
D.P帧
简述电能表检定中的虚负荷检定法、实负荷检定法及它们的应用场合。