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【简答题】
在Linux系统当前目录下有个文件file1,显示 文件file1的末尾20行内容的命令是?
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参考答案:
举一反三
【简答题】Passage 38 Camping.mp3:
【单选题】执行 C# 语句序列: int i; for(i=0;i++<4;); 后,变量的值是( )
A.
5
B.
4
C.
1
D.
0
【单选题】活动时尽量把体弱儿安排在(),以方便给予更多的关爱与照顾。如及时帮助 体弱儿擦汗、穿脱衣服并灵活降低其活动的难度与密度等。
A.
队伍边缘
B.
队伍中心
C.
保育员手边
D.
自己周围
【单选题】Questionnaires are not suitable()some people.
A.
in
B.
for
C.
with
【单选题】下列语句序列执行后, j 的值是 。 int j=1; for( int i=5; i>0; i-=2 ) j*=i;
A.
15
B.
1
C.
60
D.
0
【单选题】执行 C# 语句序列: int i; for(i=0;i++<4;); 后,变量i的值是( )
A.
5
B.
4
C.
1
D.
0
【单选题】According to the passage, leftovers are most likely to cause issues of _______
A.
food price
B.
food delivery
C.
food safety and waste
D.
food quality and cooking
【单选题】Which of thefollowing is NOT true in the passage?
A.
Colors candescribe our feelings.
B.
Colors canaffect our mood.
C.
People willsurely know what you are going to do by the color you choose.
D.
People willprobably know something about you by the color you choose.
【单选题】By writing the passage the author intends to ________.
A.
emphasize the advantages of traveling by air
B.
points out the best mode of traveling
C.
introduce diverse ways of traveling
D.
compare the means of relaxing when traveling
【单选题】We can infer from the passage that Americans are ______.
A.
quick to follow the example of others
B.
interested in comfort and luxury
C.
concerned with the quality of their lives
D.
easy to accept new things
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