皮皮学，免费搜题
登录
搜题
【简答题】
铰链四杆机构中,相对静止的构件称为 __ ,不与机架相连的构件称为____,与机架相对的杆称为____。
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】在原核生物转录过程中,ρ因子的作用是
A.
终止转录
B.
参与转录全过程
C.
识别转录起始位点
D.
组成 RNA 聚合酶全酶
E.
决定基因转录的特异性
查看完整题目与答案
【单选题】Lottery winners may not be happy______.
A.
if they quit their job
B.
if they move to a splendid house
C.
if they spend a lot of money
D.
if they are away from others
查看完整题目与答案
【单选题】— Do you know if they _____ to play football with us tomorrow? — I think they will come if they _____ free. [      ]
A.
will come; will be
B.
will come; are
C.
come; are
D.
come; will be
查看完整题目与答案
【多选题】FusionInsight HD 集群中包含多种服务,每种服务又由若干角色组成,下面哪些是服务的角色?
A.
HDFS
B.
NameNode
C.
DataNode
D.
HBase
查看完整题目与答案
【简答题】A．If they don't involve any risks. B．If they produce predictable side effects. C．When the urgent need for them arises. D．When tests show that they are relatively safe.
查看完整题目与答案
【简答题】A.If they are not satisfied with the educational system. B.If they have an approved systematic educational plan. C.If they are willing to take teachers as their jobs. D.If their children are unable to...
查看完整题目与答案
【简答题】HDFS包含哪些角色?
查看完整题目与答案
【简答题】A．If they can make children learn. B．If they can ask children to sit for hours. C．If they can persuade children to learn. D．If they lead children to learn more.
查看完整题目与答案
【简答题】在RNA聚合酶全酶中,识别转录起始位点的是____。催化核苷酸之间形成3′,5′磷酸二酯键的是____。结合DNA模板的是____,决定哪些基因被转录的是____。
查看完整题目与答案
【单选题】Passengers can begin to earn Miles ______.
A.
if they reserve tickets at a hotel
B.
if they buy tickets at the airport
C.
before receiving the Permanent Card
D.
after receiving the Permanent Card
查看完整题目与答案
相关题目：
【单选题】在原核生物转录过程中,ρ因子的作用是
A.
终止转录
B.
参与转录全过程
C.
识别转录起始位点
D.
组成 RNA 聚合酶全酶
E.
决定基因转录的特异性
查看完整题目与答案
【单选题】Lottery winners may not be happy______.
A.
if they quit their job
B.
if they move to a splendid house
C.
if they spend a lot of money
D.
if they are away from others
查看完整题目与答案
【单选题】— Do you know if they _____ to play football with us tomorrow? — I think they will come if they _____ free. [      ]
A.
will come; will be
B.
will come; are
C.
come; are
D.
come; will be
查看完整题目与答案
【多选题】FusionInsight HD 集群中包含多种服务,每种服务又由若干角色组成,下面哪些是服务的角色?
A.
HDFS
B.
NameNode
C.
DataNode
D.
HBase
查看完整题目与答案
【简答题】A．If they don't involve any risks. B．If they produce predictable side effects. C．When the urgent need for them arises. D．When tests show that they are relatively safe.
查看完整题目与答案
【简答题】A.If they are not satisfied with the educational system. B.If they have an approved systematic educational plan. C.If they are willing to take teachers as their jobs. D.If their children are unable to...
查看完整题目与答案
【简答题】HDFS包含哪些角色?
查看完整题目与答案
【简答题】A．If they can make children learn. B．If they can ask children to sit for hours. C．If they can persuade children to learn. D．If they lead children to learn more.
查看完整题目与答案
【简答题】在RNA聚合酶全酶中,识别转录起始位点的是____。催化核苷酸之间形成3′,5′磷酸二酯键的是____。结合DNA模板的是____,决定哪些基因被转录的是____。
查看完整题目与答案
【单选题】Passengers can begin to earn Miles ______.
A.
if they reserve tickets at a hotel
B.
if they buy tickets at the airport
C.
before receiving the Permanent Card
D.
after receiving the Permanent Card
查看完整题目与答案