皮皮学,免费搜题
登录
搜题
【单选题】
入射电子波在样品中振荡的深度周期叫做()。
A.
衍射衬度
B.
消光距离
C.
偏离矢量
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】What's the result of the French study?
A.
The harm of mobile phone radiation is life-threatening.
B.
Mobile phone may affect one's normal way of thinking.
C.
Sleep disorders could result from mobile phone radiation.
D.
A protein called hsp27 is killed by mobile phone radiation.
【判断题】I/O模块通过内嵌的通信协议与DCU内部总线交换信息,这些信息都是通过访问某属性的参数名实现。
A.
正确
B.
错误
【判断题】数据独立性就是指数据库里数据与数据之间是相互独立的。 ( )
A.
正确
B.
错误
【单选题】6 John was irritated by the necessity for polite conversation.
A.
troubled
B.
annoyed
C.
threatened
D.
aroused
【单选题】下列不属于民航文化独特特点的是( )。
A.
民族性
B.
现代性
C.
准军事性
D.
严明性
【判断题】有效站台的长度是近期列车编组总长度与列车停站时的允许停车误差距离之和。
A.
正确
B.
错误
【单选题】The United States _____ war on Japan in 1941.
A.
declared
B.
announced
C.
published
D.
threatened
【单选题】What's the result of the French study?
A.
The harm of mobile phone radiation is life-threatening.
B.
Mobile phone radiation may affect one's normal way of thinking.
C.
Sleep disorders could result from mobile phone radiation.
D.
A protein called hsp27 is activated by mobile phone radiation.
【单选题】《诗经·卫风·竹竿》: “巧笑之瑳,佩玉之傩”表示女子佩玉 。
A.
使人快乐
B.
举止优雅
C.
标志身份
D.
精神寄托
【单选题】______ swept through the swimmers as they caught sight of a huge shark approaching threateningly.
A.
Intensity
B.
Excitement
C.
Panic
D.
Depression
相关题目: