Which of the following materials exhibits the strongest
tensile strength?
以下哪一種材料具有最高的抗拉強度？
a. Spider silk
蜘蛛絲
b. Human hair
人類頭髮
c. Piano wire
鋼琴線
d. bamboo
竹
The rarest element in the world is known to be Astatine.
How many grams of Astatine are currently estimated to
be present on Earth?
世界上最稀有的化學元素是砹。大約在地球上估算有多少克
的砹？
a. 10 grams 10
克
b. 28 grams 28
克
c. 57 grams 57
克
d. 122 grams 122
克
Which of the following types of cells have no nucleus?
以下哪一類細胞不含有細胞核？
a. Mature Red blood cells
成熟的紅血球
b. Nerve cells
神經細胞
c. Epithelial (skin) cells
上皮細胞
d. Adipocyte (fat) cells
脂肪細胞
What are the values of *** based on the pattern?
根據以上數字模式，
***
代表著什麽數字？
7 2 8 9 8 4 3 8
3 7 4 1 9 0 7 1
2 1 1 0 2 7 1 7
2 0 3 * * * 1 6
Test Yourself!
測一測
Special Thanks to
特別感謝
Michael McQuilken
Dr. Maurice Ho
何覺中博士
Dr. Melody Leung
梁嘉華
Miss Catherine Wong
王志潔
Answers
答案 :
a, b, a, 0 9 1
© Published by School of Science, HKUST
香港科技大學理學院出版
Not for sale
( 非賣品 )
Acknowledgements
特別致謝
Print Advising
印刷諮詢
HKUST Publishing Technology Center
香港科技大學出版技術中心
Financial Support
財政資助
Hong Kong Science and Technology Parks
香港科技園
For detailed answers and
explanations, please visit
our website.
想了解更多，請參觀我們的網站
Interested in science and writing?
Submit a science article for a chance to win
an Apple
iPad
AND have it published in our next
issue! For more competition details, please visit:
對科學和寫作有興趣？
提交以科學為題材的文章，你將有機會贏得蘋果
iPad
乙部！得獎作品會在下期「科言」中登出。
欲了解更多比賽詳情，請瀏覽「科言」的網站。
G15826
