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Science
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5 (2 ratings)
by Yip Pui Chung
| 3 Questions
Note from the author:
test 1
1
1 pt
下列哪項有關科學的敍述是正確的?
A 科學知識一經確立,就永遠不會改變
B 現今科學能夠解釋所有現象
C 科學家的發明總是對社會有好處
D 科學是研究自然世界的學問
2
1 pt
下列哪項是科學發明?
A 疾病可由微生物導致
B 地球圍繞太陽運行
C 愛迪生製造燈泡
D 弗萊明發現青霉素
3
1 pt
實驗室內的化學品可能易燃、有毒、具腐蝕性或對人體___________________,因此使用化學品時,必須仔細閱讀容器上的危險警告標籤。
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