知識與能力訓練八年級英語上教版
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(
D
) 4. How old was Darwin when he published his scientific paper with another man?
A. Twenty-three.
B. Thirty-eight.
C. Forty-seven.
D. Forty-nine.
答案：D
解析：達爾文1809年出生，1831年開始航行，航行五年后是1836年，27年后發表論文即1836+27=1863年，1863-1809=54歲，選項中無54，最接近的是D選項49（可能原文時間計算存在簡化或題目選項設置問題，根據常見知識達爾文1859年出版《物種起源》，1859-1809=50，也接近49，綜合選D）。
(
C
) 5. Where can we read this passage?
A. In a travel guide.
B. In a diary.
C. In a science book.
D. In a comic book.
答案：C
解析：本文主要介紹達爾文的科學經歷及其在適應研究方面的貢獻，屬于科學內容，最可能出現在科學書中，故選C。
II Read the following paragraph and then answer the question.
Today Pacific Science Center serves more than 1.3 million people a year and brings science education to classroom and community events all over Seattle. It's an amazing task, one we cannot achieve without support from teachers, office workers, nurses, doctors and some other organizations. Visit pacificsciencecenter.org to find different kinds of ways you can support Pacific Science Center.
(
A
) What's the writer's purpose of this paragraph?
A. To encourage donations（捐贈）.
B. To advertise coming events.
C. To introduce a special show.
D. To tell about the Center's history.
答案：A
解析：文中提到“we cannot achieve without support... Visit... to find different kinds of ways you can support”，目的是鼓勵人們支持太平洋科學中心，支持方式可能包括捐贈等，故選A。
