خشب النانو قطعة قراءة ستيب رقم 60
قطعة 60 من 99 في تدريب القراءة المجاني لاختبار الستيب (STEP)، عليها 5 أسئلة اختيار من متعدد. اقرأ القطعة وجاوب، ثم اضغط «اعرض الإجابة» تحت كل سؤال عشان تتأكد.
نص القطعة
1-Nano wood is heat-insulating material made from wood. It usually replaces Styrofoam because Styrofoam has chemicals that line the and cause cancer. Therefore, Styrofoam’s chemicals that may lead to cancer. That’s why Nano wood is a better alternative. 2-Removing lignin from Nano wood improves the insulation greatly which is used a lot. It can block impressive amount of heat without being damaged.
أسئلة القطعة (5)
Why do we replace Styrofoam?
- A. Because they are moreeffective.
- B. Because it has chemicals that line the cup which are cancerous.
- C. Because they prevent more heat.
- D. Because they heat.
اعرض الإجابة
B. Because it has chemicals that line the cup which are cancerous.
What is one negative effect of Styrofoam?
- A. It is nota good heat insulator.
- B. It has chemicals that may lead to cancer.
- C. It causes COVID.
- D. It has chemicals that may lead to flu.
اعرض الإجابة
B. It has chemicals that may lead to cancer.
What did the removal of lignin from Nano wood do?
- A. It reduced the insulation.
- B. It helped the growth of the wood.
- C. It improved the insulation greatly.
- D. It did NOT have any effect.
اعرض الإجابة
C. It improved the insulation greatly.
In paragraph (2), the word “impressive” means _____
- A. extraordinary.
- B. normal.
- C. worst.
- D. Increased.
اعرض الإجابة
A. extraordinary.
The word “alternative” in paragraph 1 is closest in meaning to?
- A. necessity
- B. desk
- C. option
- D. wood
اعرض الإجابة
C. option