The word "optimal" in paragraph 3 is closest in meaning to_____________.
A. slow
B. frequent
C. best
D. early
Giải bởi qa.haylamdo.com
Chọn đáp án C
- optimal ~ best: tốt nhất- slow: chậm
- frequent: thường xuyên- early: sớm
Thông tin trong bài: "It is not surprising that a bird in heavy molt often seems listless and unwell. But far from being random, molt is controlled by strong evolutionary forces that have established an optimal time and duration." (Không có gì ngạc nhiên khi một con chim đang thay lông nhiều thường có vẻ bơ phờ và không khỏe. Nhưng không phải là ngẫu nhiên, quá trình thay lông được kiểm soát bởi các sức mạnh tiến hóa mạnh mẽ mà đã xác định thời gian và khoảng thời gian tốt nhất.)
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 26 to 30.
Around the world, rights related to information technology that are already legally recognized are daily being violated, (26) _____________in the name of economic advancement, political stability or for personal greed and interests. Violations of these rights have (27) _____________new problems in human social systems, such as the digital divide, cybercrime, digital security and privacy concerns, all of which have affected people's lives either directly or indirectly. It is important that countries come up with guidelines for action to (28) _____________the incidences of malicious attacks on the confidentiality, integrity, and availability of electronic data and systems, computer-related crimes, content related offences and violations of intellectual property rights. (29) _____________, threats to critical infrastructure and national interests arising from the use of the internet for criminal and terrorist activities are a growing (30) _____________.
Several people were hurt in the accident but only one_____________to hospital.
Although he received intensive treatment, there was no_____________improvement in his condition.
All members of his family are_____________aware of the need to obey the family rules.
I usually buy my clothes_____________. It’s cheaper than going to the dress maker
Lisa: "It was very kind of you to help me out, Mark"
Mark:" _____________"
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
My mother made me_____________him next week.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
Câu 20: We are tearing down these old houses to build a new office block
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
