根据汉语完成句子。

1. 虽然她患有重感冒，但她仍然坚持工作。

    Though she _______ ______ a bad cold, she still kept on working.

2. 她发现即使最好的学生也很容易厌烦一次又一次的考试。

    She finds _______ very easy even for the best students to _______ _______ _______ one

    exam after another.

3. 在他的帮助下，她在那座城市安顿下来，并很快从孤独中恢复过来。

    With his help, she _______ _______ in that city and quickly _______ _______ loneliness.

4. 听到这个消息，他匆忙打包行李就出发了。

    Hearing the news, he _______ _______ his things in a hurry and set off.

从婴儿到成人上骨的宽度增长（）

A.3倍

B.4倍

C.5倍

D.1.6倍

E.2倍