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【简答题】
简述资料的整理与分析中数据描述的三种量数及其含义。
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举一反三
【单选题】下列关于Internet,说法不正确的是( )。
A.
Internet是全球性的国际网络
B.
Internet起源于美国
C.
通过Internet实现资源共享
D.
Internet不存在安全问题
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【单选题】You are on watch at sea at night and a fire breaks out in 3 hold. What should be done IMMEDIATELY?
A.
Flood the space with CO2 from the fixed fire fighting system
B.
Proceed to the space and determine the extent of the fire
C.
Cool the deck to contain the fire
D.
Shut down the cargo hold ventilation
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【单选题】You are on watch at sea at night, and a fire breaks out in No.3 hold。What would you NOT do immediately?( )。
A.
Proceed to the space and inspect the extent of the fire
B.
Shut the cargo hold ventilation
C.
Call the master
D.
Sound the fire alarm signal to rouse out all hands
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【单选题】John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
A.
comes back
B.
has come back
C.
is coming back
D.
came back
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【单选题】— He can't have finished his homework last night, ______ he? — No. You see, he is busy doing it now. [      ]
A.
has
B.
may
C.
can
D.
did
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【单选题】I _______ up here night after night for weeks now. You see, I _______ to give you a surprise.
A.
have come; hoped
B.
have been coming; has hoped
C.
have come; was hoping
D.
have been coming; was hoping
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【单选题】下列关于Internet的说法不正确的是（）。
A.
每一台连接到Internet的计算机都有一个唯一的地址。
B.
利用计算机网络，我们可以使用另一台计算机的软件、硬件、信息等资源。
C.
一台计算机要想和另外的计算机通信，必须有可见的线路连接。
D.
Internet是把许多小的网络、主机连在一起而形成的全球性网络。
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【单选题】1999年第一名被NBA选中的亚洲籍球员是（）
A.
王治郅
B.
巴特尔
C.
姚明
D.
马建
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【单选题】You cannot see the patient at the moment he is now ______ medical treatment.
A.
in
B.
on
C.
under
D.
at
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【单选题】You see,up to now,he's been king of the ___and boss of the backyard.
A.
roost
B.
host
C.
place
D.
wave
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相关题目：
【单选题】下列关于Internet,说法不正确的是( )。
A.
Internet是全球性的国际网络
B.
Internet起源于美国
C.
通过Internet实现资源共享
D.
Internet不存在安全问题
查看完整题目与答案
【单选题】You are on watch at sea at night and a fire breaks out in 3 hold. What should be done IMMEDIATELY?
A.
Flood the space with CO2 from the fixed fire fighting system
B.
Proceed to the space and determine the extent of the fire
C.
Cool the deck to contain the fire
D.
Shut down the cargo hold ventilation
查看完整题目与答案
【单选题】You are on watch at sea at night, and a fire breaks out in No.3 hold。What would you NOT do immediately?( )。
A.
Proceed to the space and inspect the extent of the fire
B.
Shut the cargo hold ventilation
C.
Call the master
D.
Sound the fire alarm signal to rouse out all hands
查看完整题目与答案
【单选题】John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
A.
comes back
B.
has come back
C.
is coming back
D.
came back
查看完整题目与答案
【单选题】— He can't have finished his homework last night, ______ he? — No. You see, he is busy doing it now. [      ]
A.
has
B.
may
C.
can
D.
did
查看完整题目与答案
【单选题】I _______ up here night after night for weeks now. You see, I _______ to give you a surprise.
A.
have come; hoped
B.
have been coming; has hoped
C.
have come; was hoping
D.
have been coming; was hoping
查看完整题目与答案
【单选题】下列关于Internet的说法不正确的是（）。
A.
每一台连接到Internet的计算机都有一个唯一的地址。
B.
利用计算机网络，我们可以使用另一台计算机的软件、硬件、信息等资源。
C.
一台计算机要想和另外的计算机通信，必须有可见的线路连接。
D.
Internet是把许多小的网络、主机连在一起而形成的全球性网络。
查看完整题目与答案
【单选题】1999年第一名被NBA选中的亚洲籍球员是（）
A.
王治郅
B.
巴特尔
C.
姚明
D.
马建
查看完整题目与答案
【单选题】You cannot see the patient at the moment he is now ______ medical treatment.
A.
in
B.
on
C.
under
D.
at
查看完整题目与答案
【单选题】You see,up to now,he's been king of the ___and boss of the backyard.
A.
roost
B.
host
C.
place
D.
wave
查看完整题目与答案