【单选题】关于构造方法说法不正确的是()。
A.
Java 在执行子类的构造方法之前,会先 自动调用父类中没有参数的构造方法
D.
在子类的构造方法中通过 super() 来调用父类特定的构造方法
【判断题】ENCO 指令的目标操作数只能是字元件。( )
【单选题】From the second paragraph we learn that ______.
A.
the workforce classification is as serious as the reason of education system
B.
twenty-first-century work are separated from the needs of the business world
C.
white-collar worker is only part of the problem of education system
D.
blue-collar manual laborers are needed in agrarian-aged America
【简答题】简述三相异步电动机连续运行的控制过程分析?
【判断题】屏蔽门控制方式中,优先级最高的是LCB。
【单选题】According to the author, we should follow the standard of decorum of ______.
A.
to be serious and persevering.
B.
to be frivolous and careless.
C.
to be vigilant and hesitating.
D.
to be brave and indulgent.
【单选题】图示等直杆,AB=BC=CD=a,杆长为3a,材料的拉压刚度为EA。则杆C点横截面的水平位移为( )。 (以向右为正)【图片】
【简答题】The New Madrid fault is______. A) a horizontal fault B) a vertical fault C) a more serious fault than the San Andreas fault D) responsible for forming the Mississippi River
【单选题】下列法律法规中,哪一部不是实施环境影响评价制度的法律依据?( )
【单选题】下列法律法规中,哪一部不是实施环境影响评价制度的法律依据?( )