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Câu hỏi:
Why was Ladislas Biro's pen better than earlier models?
- A. It didn't need to be filled with ink as often.
- B. It was easier to use.
- C. It was designed by a chemist.
- D. The ink stayed in the pen until it was needed.
Lời giải tham khảo:
Đáp án đúng: D
Kiến thức: Đọc hiểu
Giải thích:
Tại sao bút của Ladislas Biro lại tốt hơn các mẫu trước đó?
A. Nó không cần phải đổ đầy mực thường xuyên.
B. Nó dễ dàng để sử dụng hơn.
C. Nó được thiết kế bởi một nhà hóa học.
D. Mực vẫn ở trong bút cho đến khi cần dùng đến.
Thông tin: With the help of his brother, who was a chemist, he produced a ballpoint pen that didn't leak when the pen wasn't being used.
Tạm dịch: Với sự giúp đỡ của anh trai mình, một nhà hóa học, ông đã sản xuất ra một chiếc bút bi không bị rò rỉ mực khi bút không được sử dụng.
Choose D.
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