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【单选题】
台阶长度大于1.5倍洞径、小于5倍洞径,称为:
A.
长台阶法
B.
短台阶法
C.
超短台阶法
D.
微台阶法
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举一反三
【单选题】下列选项中,不属于表单控件的是( )。
A.
单行文本输入框
B.
密码输入框
C.
复选框
D.
浮动框架
【单选题】systematic means:
A.
characterized by order and planning
B.
tending to be creative or innovative
C.
inclined to be gentle
D.
characterized by energetic effort
【单选题】下列哪个不属于表单中的控件
A.
单行文本框
B.
下拉菜单
C.
提交按钮
D.
项目列表
【简答题】Britain Today Food British people like good food, and more than half of them go to a restaurant every month. Fast food is also very popular— 30% of all s have a hamburger every three months, but ...
【简答题】Under normal conditions the act of communication requires the presence of at least two persons: one who sends and one who receives the communication. In order to communicate thoughts and feelings, the...
【判断题】Research means a systematic investigation, including research development, testing and evaluation, designed to develop or contribute to generalizable knowledge.
A.
正确
B.
错误
【单选题】Passage 4The means of communication are too numerous and varied for systematic classification; therefore, the analysis must begin with the means of receiving communication. Feelings may be simply comm...
A.
gesturing
B.
smelling
C.
handshaking
D.
hand-stroking
【单选题】The word ( ) means 'a systematic compilation or revision of law or legal principles that is arranged especially by subject '.
A.
legislature
B.
prosecute
C.
statute
D.
code
【单选题】在MCS-51单片机中中断自然优先级的排列顺序是?()
A.
INT1、T0、T1、串口、INT0
B.
INT0、T0、INT1、T1、串口
C.
INT0、T0、T1、INT1、串口
D.
T0、T1、INT0、INT1、串口
【简答题】有位细胞学方面的研究生做了下列实验(如下图): (1)用红色荧光染料标记兔细胞膜上的蛋白质;(2)用绿色荧光染料标记鼠细胞膜上的蛋白质; (3)把兔和鼠的细胞融合,观察融合后的细胞,看到细胞一半发红色荧光,另一半发绿色荧光。当把该细胞放在培养箱中(37℃)培养40min后,再观察此细胞,发现在细胞表面两种颜色基本均匀分布了。请回答: (1)两种颜色在细胞表面均匀分布,是由于_______的结果。 ...
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