What does happen after a young koala's brain is fully developed?

A．It begins to turn in the pouch and kic

B．It emerges outside its pouc

C．It is independent of its mothe

D．It begins to live in trees alon

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答案解析

【线索词】koala’s brain is fully developed 【定位处】第六段
【解析】选[B]。本题涉及到小考拉在脑部发育完全后的情况。该段主要介绍了小考拉从出生到离开母考拉独自生活的过程。中间提到，小考拉在24周后，脑部就发育完全了。接下来，它就开始在育儿袋里爬进爬出，故答案为[B]。【设题处】事实处设题

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2 After nine months a baby" koala______

A．lays in the mother's pouch

B．has a head larger than its body

C．does not need its mother

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3 Section A
Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter.Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.
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A．difference   F．unimportant   K．positively
B．evaluated   G．rehearsaling   L．reversing
C．rating   H．attractive   M．minorly
D．unsophisticated   I．important   N．overlook
E．trait   J．overtake O．chasing

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