The phrase “susceptible to” in paragraph 2 could best be replaced by ________.

The word “trigger” as used in paragraph 1 is closest in meaning to which of the following?

In paragraph 1, the word “potential” could best be re-placed by which of the following?

What does the passage mainly discuss?

Noise effects can be (45) ________by a number of techniques, for example, increasing the distance or blocking the path between the noise source and the recipient, reducing noise level at the source, and protecting recipients with earplugs or earmuffs

A. minimized

Noise pollution is, therefore, (44________importance in the workplace and in the community.

A. for

A. enlarge

A. exceedingly

The word “additives” in paragraph 3 is closest in meaning to

All the following statements are true EXCEPT

The word “carcinogenic” is closest in meaning to

The word “these” in paragraph 2 refers to

The word “fit” is closest in meaning to

According to the passage, what are nitrates used for?

C. They preserve the color of meats

How has science done a disservice to people?

The writer of this passage shows a/an________attitude to the flying- doctor service.

All of the following statements are true EXCEPT________

When a patient needs a special examination, the doctor has to________

The word “chest” in this context probably means_______

The word “outback” mostly means________

Which happens first?

A. seem 

A. What

It shows that young people in Britain spend on average 23 hours a week in front of the television, (33) ________works out at over three hours a day.

A. that

A. investigated 

Which statement is supported by the information in the passage?

The word “proper” in paragraph 4 refers to________

According to the passage, scuba diving________

The word “this” in the second paragraph refers to________

The water around the Hawaiian Islands is________

According to the passage, surfing________.

You can infer from the passage that________.

The passage is about ________.

The passage is written to________.

The author refers to all of the following as characteristics of the Asiatic lion EXCEPT that________.

Hình 110 có ghi thứ tự của 6 lá mầm, trong đó có nhiều cặp lá mầm gợi nên những cặp hình đồng dạng. Hãy viết 6 cặp lá mầm gợi nên những hình đồng dạng.

Cho Hình 109. Hình nào đồng dạng phối cảnh với:

a) Tam giác OAB?                                         b) Tam giác OBC?

c) Tam giác OCD?                                         d) Tứ giác ABCD?

Hình 108 minh họa mặt cắt đứng của tủ sách nghệ thuật ở nhà bác Ngọc. Sau một thời gian sử dụng, tủ sách đó đã có dấu hiệu bị xuống cấp và cần sửa lại. Các tấm ngăn BM, CN, DP bị hỏng và cần thay mới. Em hãy giúp bác Ngọc tính toán chiều dài các tấm ngăn mới lần lượt thay thế cho các tấm ngăn BM, CN, DP đã bị hỏng. Biết chiều dài tấm ngăn EQ bằng 4 m.