Which statement is NOT TRUE?
A. The earliest men differed from men today.
B. Modern man has developed from a simpler animal of its kind.
C. The earliest men had much smaller brains than men today.
D. A large number of the earliest men have also survived though they were weaker.
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15,35,63,()
A. 78
B. 99
C. 81
D. 100
某车工计划15天里加工420个零件,最初3天中每天加工24个,以后每天至少要加工多少个才能在规定的时间内本额本完成任务?()
A. 31
B. 29
C. 30
D. 28
五类农作物都能完全自给的国家是()
A. 法国
B. 德国
C. 日本
D. 丹麦
下面哪个判断是正确的?()
A. 五个国家中米自给率最高的是苏联
B. 丹麦的肉自给率与麦自给率相等
C. 丹麦和法国的薯类自给率相等
D. 以上三种结论都不对