皮皮学,免费搜题
登录
搜题
【简答题】
Place the following in the order that they occur during transcription initiation: 1 - formation of open complex; 2 - formation of closed complex; 3 promoter clearance; 4 - synthesis of about 10 nucleotides (3.0分) A. 1, 2, 3, 4 B. 2, 1, 4, 3 C. 2, 1, 3, 4 D. 3, 1, 2, 4 E. 3, 2, 1, 4
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】It was Jalpur's ambition to______.
A.
live an easy life in the village of Shundagarh
B.
sell his corn and go to live with his son and his family
C.
live farther along the coast where the weather was kinder
D.
spend a few days with his wife and son on the coast
【判断题】T1的中断入口地址为001B,外部中断0的中断入口地址为0003
A.
正确
B.
错误
【简答题】Complete thepassage using the correct form of the words and phrase below. alternative sharpen identify regardless of aware excavation assume ample primitive due Davidson Blac...
【简答题】It was his _________ ambition / dream to become a film director.
【单选题】在条料的送进方向上具有两个以上的工位,并在压力机一次工作行程中,在不同的工位完成两道以上上序的冲模称为_
A.
自动模
B.
复合模
C.
级进模
【单选题】复合模是在压力机的一次工作行程中,在模具( )同时完成数道(分离)工序的模具。
A.
同一部位
B.
不同工位
【单选题】. V型发动机曲轴的曲拐数等于( )。
A.
气缸数
B.
气缸数的一半
C.
气缸数的一半加l
D.
气缸数加
【单选题】外部中断 0 的中断入口地址为
A.
0000H
B.
0003H
C.
0013H
D.
001BH
【单选题】It was his ambition to _______ a million dollars before he turned thirty.
A.
assimilate
B.
accelerate
C.
accumulate
D.
administrate
【单选题】It was his() ambition/dream to become a film director.
A.
neighborhood
B.
boyhood
C.
girlhood
D.
likelihood
相关题目: