皮皮学,免费搜题
登录
搜题
【单选题】
Many people believe that viruses cannot possibly be of importance in human cancer because ______.
A.
they are innocuous agencies
B.
they are the causative agents of most human cancer
C.
they seem to be infections to many people
D.
they are generally thought to be relevant to most cancer in man
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
【简答题】PART 3 Discussion topic: Media Example questions — How do most people in your country get the news? — Compare newspapers and TV as news sources. — Do you think that the different media (newspapers, TV...
【判断题】能使从动件得到周期性的时停、时动的机构,都是间歇运动机构。
A.
正确
B.
错误
【单选题】YL-335B控制系统采用PPI( )进行通信。
A.
串行总线
B.
并行总线
C.
分布式总线
D.
串并联式总线
【单选题】行为人超越代理权订立的合同相对人可以催告被代理人在( )
A.
3个月内追认
B.
2个月内追认
C.
1个月内追认
D.
15天内追认
【单选题】行为人超越代理权以被代理人名义订立的合同,相对人可以催告被代理人予以追认。被代理人未作表示的视为(    )。
A.
合同无效    
B.
合同有效
C.
合同效力未定    
D.
该合同由被代理人承担责任
【单选题】Try to get to know the function of each part. The shutter is ___
A.
an opaque piece of metal or plastic inside your camera that prevents light from reaching the film or digital sensor. The shutter is opened, or released, by the shutter release button.
B.
the reflective device for the digital single lens camera. It is used to correct the reverse pictures on the focusing screen, so that operator can frame and focus correctly.
C.
equivalent to an ideal film plane. Distance from the mirror to the focusing screen is equal to the distance from the mirror to the film plane.
【判断题】负载作星形联接时,必有线电流等于相电流。 ( )
A.
正确
B.
错误
【单选题】What part of the body does Mary get broken?
A.
Her leg
B.
Her arm
C.
Her hand
D.
Her ankle
【判断题】能使从动件得到周期性的时停时动的机构,都是间歇运动机构。
A.
正确
B.
错误
【单选题】YL-335B 控制系统采用 PPI ( )进行通信。
A.
串行总线
B.
并行总线
C.
串并总线
D.
以上都可以
相关题目: