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【单选题】
1K字节等于___字节。A.
10的三次方
B.
10的二次方
C.
2的10次方
D.
3的10次方
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皮皮学刷刷变学霸
举一反三
【单选题】We can infer from the second and third paragraphs that in the 21st century______.
A.
all information is free
B.
digital economy has been the most important
C.
the real 'free' commodity finally shows up
D.
a free cell phone does not exist any more
【单选题】某钢尺名义长度为30m,检定时的实际长度为30.012m,用其丈量了一段23.586m的距离,则尺长改正数应为( )。
A.
-0.012m
B.
0.012m
C.
-0.009m
D.
0.009m
【单选题】某钢尺名义长度为 30m ,检定时的实际长度为 30.012 米,用其丈量了一段 23.586m 的距离,则尺长改正数应为
A.
–0.012m
B.
–0.009m
C.
0.009m
D.
0.012m
【单选题】'They' in the second line of the last paragraph refers to
A.
old New England fences.
B.
the stretch of walled fields.
C.
the expedition members.
D.
ancient villages.
【单选题】某钢尺名义长度为 30m ,检定时的实际长度为 30.012 米,用其丈量了一段 23.586m 的距离,则尺长改正数应为
A.
–0.012m
B.
-0.009
C.
0.009
D.
0.012
【单选题】The word ‘work’in the second line of the last paragraph most probably means.
A.
what a student has written at school
B.
what a student has learned at school
C.
what a student has read at school
D.
what a student has achieved academically
【单选题】In the second sentence of Paragraph 1, 'all this' refers to
A.
the habit of napping.
B.
the standardizing of work hours.
C.
the decline of the siesta tradition.
D.
the growth of global capitalism.
【单选题】在MSR路由器上，如果以访问级登录设备后想要修改一些配置，可以使用（）命令切换到level 3。
A.
super
B.
level3
C.
password
D.
login
【单选题】某钢尺名义长度为30m,检定时的实际长度为012米,用其丈量了一段23.586m的距离,则尺长改正数应为
A.
–0.012m
B.
–0.009m
C.
0.009m
D.
0.012m
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