Before ________ money in a new research, people should be aware of the prospective failures.
A、use
B、using
C、invest
D、investing
第1题:
[A] inspective [B] irrespective [C] perspective [D] prospective
第2题:
______ it rain tomorrow moring, the loading ______.
A.Should / will be postponed
B.If / shall be postponed
C.Should / would be postponed
D.If / has to be postponed
第3题:
现有如下代码, 请分两行写出其运行结果。 class People(object): def __init__(self): print("__init__") def __new__(cls, *args, **kwargs): print("__new__") return object.__new__(cls, *args, **kwargs) People() 知识点:类的定义和使用
第4题:
________ the vessel have no safety radiotelegraphy certificate at the time of her delivery,she ________ be held to be unseaworthy.
A.If/may
B.Will/shall
C.Should/would
D.Would/should
第5题:
第6题:
下面哪条语句,可以产生与下面程序相同的结果。 data invest; money=1000; do until(money gt 5000); Year+1; money+(money*0.10); end; run;
A.do while(money ge 5000);
B.do while(money =5000);
C.do while(money le 5000);
D.do while(money >5000);