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【单选题】
下列各项科学探究活动，不属于“调查”的是（ ）A.
我国的森林资源每五年清查一次
B.
2000年我国进行了第五次人口普查
C.
医生对全校学生患龋齿情况进行检查并统计
D.
对照图片，找出马和驴在外形上的不同之处
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反馈参考答案：
举一反三
【单选题】分离定律的实质是
A.
子2代出现性状分离
B.
子2代出现性状分离比为3:1
C.
等位基因随同源染色体分离而分开
D.
测交后代性状分离比为1:1
E.
子2代性状分离比为1:1
【单选题】What do we mean by being 'talented' or 'gifted'? The most obvious way is to look at the work someone does and if they are capable of significant success, label them as talented. The purely quantitativ...
A.
Y
B.
N
C.
NG
【简答题】我国人口老龄化的主要特点有哪些
【单选题】The most gifted of the “university wits” was ____.
A.
Lyly
B.
Peele
C.
Greene
D.
Marlowe
【简答题】Human beings are the most intelt of all animals because we are gifted with the ability to think and reason logically. Scientists and even common people with special intelce have made a lot o...
【单选题】基因分离定律的实质是 [ ]
A.
F 2 中性状分离比为3：1
B.
F 2 中出现性状分离
C.
测交后代的性状分离比为1：1
D.
等位基因随同源染色体的分开而分离
【单选题】From the passage, we can conclude that ______.
A.
most of the gifted children became white collars
B.
half of the gifted followed up graduated from all colleges
C.
each of the talented published at least one article
D.
bright men got higher income than bright women
【简答题】Human beings are the most intelt of all animals because we are gifted with the ability to think and reason logcally. Scientists and even common people with special intelce have made a loto...
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