皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
贵金属铸的金属联冠或桥类的焊接多采用
A.
汽油吹管火焰焊接法
B.
锡焊法
C.
烤内焊接法
D.
激光焊接法
E.
点焊
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】( )在产生遗传多样性的过程中非常重要。
A.
翻译
B.
转化
C.
重组
D.
转录
【单选题】_______ from the top of the building when the policeman pointed the gun at him.
A.
Jumped down the robber
B.
Jumped the robber down
C.
Down jumped the robber
D.
Down the robber jumped
【判断题】When Jason jumped into the water, he felt comfortable.
A.
正确
B.
错误
【单选题】( )在产生遗传多样性的过程中非常重要。
A.
翻译
B.
转录
C.
重组
D.
转化
E.
以上都不是
【单选题】( )在产生遗传多样性的过程中非常重要。
A.
翻译
B.
转录
C.
转化
D.
重组
【单选题】How did Jason feel when he jumped into the water?
A.
He felt that his eyes were hurt by the salt water.
B.
He felt that it was impossible for himself alone to save the boy.
C.
He felt like he was terrified again by the horrible experience last summer.
D.
He felt that it was likely that somebody else would rescue the boy instead of himself.
【单选题】______ from the tenth floor when the policeman pointed his pistol at him.
A.
Jumped down the burglar
B.
Down the burglar jumped
C.
The burglar jumped down
D.
Down jumped the burglar
【单选题】How did the author feel when he jumped into the water?
A.
He felt helpless and hopeless when he jumped into the water.
B.
He imagined that he was the little boy drowning in the water.
C.
He felt like he was back in that pool, and was paralyzed with fear.
【单选题】When George jumped into a car, his dog ______.
A.
jumped out of the next one
B.
jumped into another car
C.
stayed beside another car
【单选题】What is the boy's first response when Jason grabbed him?
A.
The boy listened to Jason's order, and was still.
B.
The boy popped back up, eyes wide with terror, pawing and twisting against Jason.
C.
The boy was breathless and lost his consciousness.
D.
The boy was battered by vicious waves.
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题