题目内容
（请给出正确答案）
[主观题]
The author of the passage agrees that______.A．all children are born with incredible potent
The author of the passage agrees that______.
A．all children are born with incredible potential
B．most children in America have their promises fulfilled
C．children really start learning when they enter school
D．high-quality early education can solve many social problems
答案
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Pa的空气密度为()kg/m3。
