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【单选题】
下列调查中,最适合采用抽样调查的是 ( )
A.
对某校九年级 (2) 班学生体能测试达标情况的调查
B.
对 “神州十一号”运载火箭发射前零部件质量状况的调查
C.
对社区 5 名百岁以上老人的睡眠时间的调查
D.
对市场上一批 LED 节能灯使用寿命的调查
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举一反三
【单选题】The word 'screen' has many different meanings such as in a fire screen, a television screen. This is called______.
A.
hyponymy
B.
homonymy
C.
polysemy
D.
synonymy
查看完整题目与答案
【单选题】What's the author's attitude toward getting cigarettes out of screen?
A.
Inevitable.
B.
Optimistic.
C.
Indifferent.
D.
Skeptical.
查看完整题目与答案
【单选题】Why are Chinese paintings seldom framed?
A.
Because Chinese people do not find frames aesthetically beautiful.
B.
Because in China paintings usually are rolled into scrolls, and one can't roll a painting into a scroll if it is inside a hard frame.
C.
Because wood was expensive in China, and only rich people could afford buying expensive wooden frames.
D.
Because a painting frame. had some religious meaning and only the emperor had a right to use them.
查看完整题目与答案
【单选题】The policeman kept his eyes________on the screen of the computer to identify the criminal's footprints.
A.
fixing
B.
fixed
C.
to fix
D.
being fixed
查看完整题目与答案
【单选题】The policeman kept his eyes ______on the screen of the computer to identity the criminal's footprints.
A.
fixed
B.
fixing
C.
being fixed
D.
to fix
查看完整题目与答案
【单选题】Why do Chinese dumplings imply wealth?
A.
Because they have the shape of ancient Chinese gold or silver ingots.
B.
Because they are very delicious.
C.
Because they have the shape of ships.
D.
Because they have the shape of bamboo.
查看完整题目与答案
【单选题】______should be used during the poor visibility if the rader’s screen shows heavy sea returns.
A.
Gain Control
B.
Brilliant Control
C.
Anti-clutter Sea Control
D.
Sweep Intercept
查看完整题目与答案
【单选题】The cinema has ______ screen,and it's ______ in the city. [     ]
A.
a big; biggest
B.
a big; the biggest
C.
big; biggest
D.
big; bigger
查看完整题目与答案
【单选题】Why do Chinese dumplings imply wealth?
A.
Because they have the shape of the ancient Chinese gold or silver ingots.
B.
Because they are very delicious.
C.
Because they have the shape of ships.
D.
Because they  have the shape of bamboo.
查看完整题目与答案
【单选题】目前我国生产啤酒所用的大麦一般为:
A.
小麦
B.
二棱大麦
C.
四棱大麦
D.
六棱大麦
查看完整题目与答案
相关题目：
【单选题】The word 'screen' has many different meanings such as in a fire screen, a television screen. This is called______.
A.
hyponymy
B.
homonymy
C.
polysemy
D.
synonymy
查看完整题目与答案
【单选题】What's the author's attitude toward getting cigarettes out of screen?
A.
Inevitable.
B.
Optimistic.
C.
Indifferent.
D.
Skeptical.
查看完整题目与答案
【单选题】Why are Chinese paintings seldom framed?
A.
Because Chinese people do not find frames aesthetically beautiful.
B.
Because in China paintings usually are rolled into scrolls, and one can't roll a painting into a scroll if it is inside a hard frame.
C.
Because wood was expensive in China, and only rich people could afford buying expensive wooden frames.
D.
Because a painting frame. had some religious meaning and only the emperor had a right to use them.
查看完整题目与答案
【单选题】The policeman kept his eyes________on the screen of the computer to identify the criminal's footprints.
A.
fixing
B.
fixed
C.
to fix
D.
being fixed
查看完整题目与答案
【单选题】The policeman kept his eyes ______on the screen of the computer to identity the criminal's footprints.
A.
fixed
B.
fixing
C.
being fixed
D.
to fix
查看完整题目与答案
【单选题】Why do Chinese dumplings imply wealth?
A.
Because they have the shape of ancient Chinese gold or silver ingots.
B.
Because they are very delicious.
C.
Because they have the shape of ships.
D.
Because they have the shape of bamboo.
查看完整题目与答案
【单选题】______should be used during the poor visibility if the rader’s screen shows heavy sea returns.
A.
Gain Control
B.
Brilliant Control
C.
Anti-clutter Sea Control
D.
Sweep Intercept
查看完整题目与答案
【单选题】The cinema has ______ screen,and it's ______ in the city. [     ]
A.
a big; biggest
B.
a big; the biggest
C.
big; biggest
D.
big; bigger
查看完整题目与答案
【单选题】Why do Chinese dumplings imply wealth?
A.
Because they have the shape of the ancient Chinese gold or silver ingots.
B.
Because they are very delicious.
C.
Because they have the shape of ships.
D.
Because they  have the shape of bamboo.
查看完整题目与答案
【单选题】目前我国生产啤酒所用的大麦一般为:
A.
小麦
B.
二棱大麦
C.
四棱大麦
D.
六棱大麦
查看完整题目与答案