晶状体宛如洋葱，由外向内分为囊膜、前囊下上皮、基质皮质层和（）。A、内层 B、核层 C、

完成句子。

完成第二个句子,使之与第一句意义相同,每空只填一词。

1. Li Ming is said to have learned 5,000 words up to now.

    _____ is said that Li Ming _____ learned 5,000 words up to now.

2. He didn't lend me his computer until I promised to return it in time.

    _____when I promised to return his computer in time he lend it to me.

3. An idea came into his mind that he would ask his teacher for help.

   It _____ to him that he could _____ to his teacher for help.

4.The old stone bridge which dates from the Qing Dynasty is still being used today.

  The old stone bridge _____ to the Qing Dynasty is still in use today.

5. The doctor suggests that I should eat limited variety and amount of food to lose weight.

    The doctor _____ me to go on a _____.

船舶压载水对海洋环境造成污染的主要原因是船舶压载水中的（）。

A．有毒物质

B．油类

C．垃圾及有害病原体

D．有害生物及病原体

患儿，2岁，化脓性脑膜炎，入院后出现意识不清，呼吸不规则，两侧瞳孔不等大，对光反射迟钝。该患儿可能出现的并发症是

A．脑疝

B．脑脓肿

C．脑积水

D．脑室管膜炎

E．颅神经损伤

在《离骚》中，比兴手法的运用和扩展表现在（）。

A.以芳草比君子

B.以美人喻贤君

C.以古代喻当朝

D.以天上喻人间

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