Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27.

   The technique to (23) _____________ a kite was described very accurately by Marco Polo, the European explorer who went to China m ore than seven hundred years (24) _____________ . The men Polo saw flying a kite were (25) _____________ engaged in a game, or a pastime. They were a ship’s crew superstitious (26) _____________ all sailors are, and they believed the kite would show them whether or not their voyage would be prosperous. If the (27) _____________ went straight up, it was a good sign, and they would immediately

Điền vào ô 26

A. so

B. like

C.such

D. as

Trong tự nhiên, Clo tồn tại chủ yếu dưới dạng

A. NaCl trong nước biển và muối mỏ.

B. Khoáng vật sinvinit (KCl.NaCl).

C. Đơn chất Cl₂ có trong khí thiên nhiên.

D. Khoáng vật cacnalit (KCl.MgCl₂.6H₂O).

Quan sát mô hình động cơ 4 kì ở hình 31.1, tìm hiểu cấu tạo, nguyên lý làm việc của các cơ cấu: cơ cáu trục khuỷu-thanh truyền; cơ cấu cam cần tịnh tiến đóng mở van nạp, van thải

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27. Fill in the appropriate word in question 23

  I had never been to Denmark before, so when I set out to catch the ferry in early May, I little suspected that by the end of the trip I’d have made such lasting friendships. Esjberg is a (23) _____________ port for a cyclist’s arrival, where tourist information can be obtained and money changed. A cycle track leads (24) _____________ town and down to Ribe, where I spent my first night. The only appointment I had to keep was a meeting with a friend who was flying out in June. I wanted to use my time well, so I had planned a route which would include several small islands and various parts of the countryside.

  In my (25)_____________  , a person travelling alone sometimes meets with unexpected hospitality, and this trip was no (26) _____________ . On only my second day, I got into conversation with a cheerful man who turned out to be the local baker. He insisted that I should join his family for lunch, and, while we were eating, he contacted his daughter in Odense. Within minutes, he had (27) _____________ for me to visit her and her family. Then I was sent on my way with a fresh loaf of bread to keep me going, and the feeling that this would turn out to be a wonderful holiday.

A. into

B. upward 

C. out of 

D. upon

Có thể biến chuyển động lắc của thanh lắc 3 thành chuyển động quay của tay quay 1 được không?