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【单选题】
下列表述正确的是:
A.
1.01860 有五位有效数字
B.
0.80m=80.00cm
C.
D.
特大或特小的数可用科学计数法表示
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参考答案:
举一反三
【简答题】Directions: The following people are expressing their thoughts (1--4) to show their concern for food, environment and so on. After that are pieces of related information (A--E). Now decide which piece...
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【简答题】过度生长,过度增大
【单选题】生物物种灭绝速度加快的主要原因是 [     ]
A.
人口增长过慢
B.
人口增长过快
C.
植物增长过慢
D.
植物增长过快
【简答题】Directions: To show Einstein is purely and exclusively a theorist, the author gives us three examples in this part. You are required to write three sentences to summarize the three examples. Each sent...
【单选题】根伸长生长的过程中导致( )。
A.
根冠长度增加
B.
根冠长度缩短
C.
根毛区长度增加
D.
根毛区长度基本不变
【单选题】需求拉上的通货膨胀产生的原因是(    )。
A.
原材料价格的过度上升    
B.
消费的过度增长
C.
工资的过度增长    
D.
利润的过度增加
【简答题】Directions: The following people are expressing their thoughts (1-5) to show their concern for food, environment and so on. After that are pieces of related information (A-F). Now decide which piece o...
【简答题】Directions: The following people are expressing their thoughts (1--5) to show their concern for food, environment and so on. After that are pieces of related information (A--F). Now decide which piece...
【单选题】1945年7月26日由中美英三国发表的敦促日本无条件投降的文件是( )。
A.
《开罗宣言》
B.
《雅尔塔协定》
C.
《波茨坦公告》
D.
《德黑兰宣言》
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