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【单选题】
______ can be regarded as a vessel restricted in her ability to maneuver．A.
Any aircraft designed to maneuver on the water
B.
A vessel engaged in dredging，surveying or underwater operations
C.
A vessel under sail provided that propelling machinery is not used
D.
A small vessel sailing at night
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【单选题】下列叙述错误的是( )。
A.
指令字在程序段中的顺序没有严格的规定，可以任意的顺序书写
B.
程序段中的每个指令字均以字母(地址符)开始，其后再跟数字或无符号的数字
C.
指令字在程序段中的顺序有严格的规定，必须按顺序书写
D.
以上说法均错
【单选题】设有下列程序段:static char b=2;void Y(){ static float d=4;… }int a=1;void X(){ int c=3;… }关于程序段中各变量的属性，以下叙述中错误的是（ ）。
A.
a是全局变量，函数X可以访问，函数Y不能访问
B.
b是全局变量，函数X和函数Y都可以访问
C.
c是动态变量，函数X可访问，函数Y不可访问
D.
d是静态变量，函数X和函数Y都可以访问
【单选题】We may infer from the fourth paragraph that ______.
A.
the PufferSphere is used to replace the campfire
B.
the PufferSphere can display more than two films at the same time
C.
the PufferSphere is helpful to the atmosphere of fashion shows
D.
campfire is often shown on the PtffferSphere during music events
【单选题】In 1919, the May Fourth Movement ________, beginning with a large－scale new cultural movements
A.
231. In 1919, the May Fourth Movement ________, beginning with a large-scale new cultural movements in China. A．happened
B.
broke out
C.
occurred
D.
take place
【单选题】In the fourth paragraph the writer suggests that reports may be helpful if
A.
a client is dissatisfied with your advice.
B.
they are structured like the minutes of meetings.
C.
there is a disagreement about what happened.
D.
they outline a range of possible future outcomes.
【简答题】下列都是在C语言程序段中含有注释的片段,其中注释方法错误的是A. void main() /*主函数*/{ } B. void main(){pri/*remark*/ntf("student!");} C. void main(){int x /*=10*/;printf("%d",x);} D. void main(){int x=10;/* printf("%d",x);*/ }
【单选题】The fourth paragraph tells us that bees may be harmed by ultra-violet light.
A.
Tree
B.
False
C.
Not mentioned
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