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【简答题】
金属可分为轻金属和重金属。轻金属是指密度 4.5g.cm -3 的金属,如 等;重金属是指密度 4.5g.cm _3 的金属,如 等。
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参考答案：
举一反三
【单选题】当使用Line方法时，参数B与F可组合使用，下列组合中（）不允许。
A.
BF
B.
B
C.
省略不用
D.
F
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【单选题】英文缩写ROM的中文译名是()。
A.
高速缓冲存储器
B.
只读存储器
C.
随机存取存储器
D.
U盘
查看完整题目与答案
【单选题】It is all very well to blame traffic jams, the cost of petrol and the quick pace of modern life, but manners on the roads are becoming horrible. Everybody knows that the nicest men become monsters beh...
A.
Traffic Jams are mainly caused by the cost of petrol and the quick pace of modem life.
B.
The manners of the drivers are the only mason for the traffic jams.
C.
Be kind to other drivers is a campaign to change the rude drive.
D.
People can not tolerate good manners on the road.
查看完整题目与答案
【单选题】当使用Line 方法时，参数B与F可组合使用，下列________是错误的。
A.
BF
B.
F
C.
B
查看完整题目与答案
【单选题】下面哪项指标反映了筛检试验能将实际无病的人正确的判定为非病人的能力
A.
灵敏度
B.
假阳性率
C.
特异度
D.
假阴性率
查看完整题目与答案
【简答题】请将单词和正确的翻译连线。
查看完整题目与答案
【单选题】当使用Line 方法时,参数B与F可组合使用,下列组合中( )不允许。
A.
BF
B.
F
C.
不使用B与F
D.
B
查看完整题目与答案
【单选题】______is very important for us to learn English well.
A.
That
B.
This
C.
It
D.
All
查看完整题目与答案
【单选题】It is all very well to blame traffic congestion, the cost of petrol and the hectic pace of modern life, but manners on the roads are becoming deplorable. Everybody knows that the nicest men become mon...
A.
too many vehicles on the roads.
B.
the way people have to rush around nowadays.
C.
the aggressiveness of most drivers.
D.
too many pedestrians walking about.
查看完整题目与答案
【单选题】It is all very well to blame traffic jams, the cost of petrol and the quick pace of modem life, but manners on the roads are becoming horrible. Everybody knows that the nicest men become monsters behi...
A.
people's attitude towards the road-hog
B.
the rhythm of modem life
C.
the behavior. of the driver
D.
traffic conditions
查看完整题目与答案
相关题目：
【单选题】当使用Line方法时，参数B与F可组合使用，下列组合中（）不允许。
A.
BF
B.
B
C.
省略不用
D.
F
查看完整题目与答案
【单选题】英文缩写ROM的中文译名是()。
A.
高速缓冲存储器
B.
只读存储器
C.
随机存取存储器
D.
U盘
查看完整题目与答案
【单选题】It is all very well to blame traffic jams, the cost of petrol and the quick pace of modern life, but manners on the roads are becoming horrible. Everybody knows that the nicest men become monsters beh...
A.
Traffic Jams are mainly caused by the cost of petrol and the quick pace of modem life.
B.
The manners of the drivers are the only mason for the traffic jams.
C.
Be kind to other drivers is a campaign to change the rude drive.
D.
People can not tolerate good manners on the road.
查看完整题目与答案
【单选题】当使用Line 方法时，参数B与F可组合使用，下列________是错误的。
A.
BF
B.
F
C.
B
查看完整题目与答案
【单选题】下面哪项指标反映了筛检试验能将实际无病的人正确的判定为非病人的能力
A.
灵敏度
B.
假阳性率
C.
特异度
D.
假阴性率
查看完整题目与答案
【简答题】请将单词和正确的翻译连线。
查看完整题目与答案
【单选题】当使用Line 方法时,参数B与F可组合使用,下列组合中( )不允许。
A.
BF
B.
F
C.
不使用B与F
D.
B
查看完整题目与答案
【单选题】______is very important for us to learn English well.
A.
That
B.
This
C.
It
D.
All
查看完整题目与答案
【单选题】It is all very well to blame traffic congestion, the cost of petrol and the hectic pace of modern life, but manners on the roads are becoming deplorable. Everybody knows that the nicest men become mon...
A.
too many vehicles on the roads.
B.
the way people have to rush around nowadays.
C.
the aggressiveness of most drivers.
D.
too many pedestrians walking about.
查看完整题目与答案
【单选题】It is all very well to blame traffic jams, the cost of petrol and the quick pace of modem life, but manners on the roads are becoming horrible. Everybody knows that the nicest men become monsters behi...
A.
people's attitude towards the road-hog
B.
the rhythm of modem life
C.
the behavior. of the driver
D.
traffic conditions
查看完整题目与答案
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