皮皮学，免费搜题
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【单选题】
既能保证直边长度,又能将角度和圆弧半径控制在公差范围内的弯曲模称为
A.
粗弯模
B.
半精弯模
C.
精弯模
D.
弯曲模
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参考解析：
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皮皮学刷刷变学霸
举一反三
【多选题】To prevent disease, what channels does new coronavirus spread through ?
A.
It will be spread through the air by droplets.
B.
It will be spread through personal close contact.
C.
It will be spread through human to human contact.
D.
It will be spread through if you touch an object or surface with virus on it , and you then touch your eyes or nose.
查看完整题目与答案
【单选题】若离散型随机变量 的分布函数为 ,则下列说法错误的是( )
A.
必为右连续的函数, 且单调不减的阶梯函数
B.
的间断点为离散型随机变量的取值点
C.
在间断点处 的跃度恰为概率
D.
的值域为
查看完整题目与答案
【多选题】灵芝子实体的组成( )。
A.
菌盖
B.
菌托
C.
菌柄
D.
菌环
查看完整题目与答案
【简答题】The ____ is taking action to pr the spread of the disease MERS.(政府)此题出自2015年江苏扬州市中考英语真题及答案，2015年江苏扬州市中考英语试题及答案 The ____ is taking action to pr the spread of the disease MERS.(政府)
查看完整题目与答案
【单选题】This disease ( ) in Africa but now spread to many parts of the world.
A.
derived
B.
originated
C.
sparkled
D.
dwelled
查看完整题目与答案
【单选题】The disease spread very quickly, but thanks to the help of the soldiers, all the people ______ were sent to big hospitals.
A.
infect
B.
infecting
C.
infected
D.
being infected
查看完整题目与答案
【简答题】Doctors are．________ (worry) about the possible spread of the disease．
查看完整题目与答案
【单选题】听力原文：The spread of malaria is like a two-way street. The disease is spread to humans through the bite of mosquitoes infected with malaria parasites, the most dangerous of these being plasmodium falcip...
A.
The use of antibiotics.
B.
People's negligence.
C.
The wrong way of using drugs.
D.
The treatment with antibiotics and quinine drugs.
查看完整题目与答案
【多选题】To prevent disease, what channels does new coronavirus spread through ?
A.
It will be spread through the air by droplets.
B.
It will be spread through personal close contact.
C.
. It will be spread through personal close contact.
D.
It will be spread through if you touch an object or surface with virus on it , and you then touch your eyes or nose.
查看完整题目与答案
【简答题】What was to blame for the spread of the disease according to the auther ? A)Local people’s ignorance of bird flu. B)The delayed distribution of the drug. C)The ineffectiveness of the given drug. D)Hea...
查看完整题目与答案
相关题目：
【多选题】To prevent disease, what channels does new coronavirus spread through ?
A.
It will be spread through the air by droplets.
B.
It will be spread through personal close contact.
C.
It will be spread through human to human contact.
D.
It will be spread through if you touch an object or surface with virus on it , and you then touch your eyes or nose.
查看完整题目与答案
【单选题】若离散型随机变量 的分布函数为 ,则下列说法错误的是( )
A.
必为右连续的函数, 且单调不减的阶梯函数
B.
的间断点为离散型随机变量的取值点
C.
在间断点处 的跃度恰为概率
D.
的值域为
查看完整题目与答案
【多选题】灵芝子实体的组成( )。
A.
菌盖
B.
菌托
C.
菌柄
D.
菌环
查看完整题目与答案
【简答题】The ____ is taking action to pr the spread of the disease MERS.(政府)此题出自2015年江苏扬州市中考英语真题及答案，2015年江苏扬州市中考英语试题及答案 The ____ is taking action to pr the spread of the disease MERS.(政府)
查看完整题目与答案
【单选题】This disease ( ) in Africa but now spread to many parts of the world.
A.
derived
B.
originated
C.
sparkled
D.
dwelled
查看完整题目与答案
【单选题】The disease spread very quickly, but thanks to the help of the soldiers, all the people ______ were sent to big hospitals.
A.
infect
B.
infecting
C.
infected
D.
being infected
查看完整题目与答案
【简答题】Doctors are．________ (worry) about the possible spread of the disease．
查看完整题目与答案
【单选题】听力原文：The spread of malaria is like a two-way street. The disease is spread to humans through the bite of mosquitoes infected with malaria parasites, the most dangerous of these being plasmodium falcip...
A.
The use of antibiotics.
B.
People's negligence.
C.
The wrong way of using drugs.
D.
The treatment with antibiotics and quinine drugs.
查看完整题目与答案
【多选题】To prevent disease, what channels does new coronavirus spread through ?
A.
It will be spread through the air by droplets.
B.
It will be spread through personal close contact.
C.
. It will be spread through personal close contact.
D.
It will be spread through if you touch an object or surface with virus on it , and you then touch your eyes or nose.
查看完整题目与答案
【简答题】What was to blame for the spread of the disease according to the auther ? A)Local people’s ignorance of bird flu. B)The delayed distribution of the drug. C)The ineffectiveness of the given drug. D)Hea...
查看完整题目与答案