According to the passage, what causes birds to rise when they start flying?
Giải bởi Vietjack
Chọn B
Thông tin: This creates higher pressure under the wings, called lift, which pushes the bird up. (Điều này tạo ra áp lực lớn hơn ở dưới cánh, được gọi là lực nâng, đẩy chim lên.)
The ………… arises when Jack and his parents have considerable disagreement on his choice of university.
Find the mistake in the sentence
They asked me what did happen last night, but I was unable to tell them.
The US president Barack Obama ______ an official visit to Vietnam in May 2016, which is of great significance to the comprehensive bilateral partnership.
Most important, I can quickly either start or end an online relationship whenever I want.
Identify the one underlined word or phrase that must be changed for the sentence to be correct.
Every candidate under considering for a federal job must undergo a thorough medical examination.
I can’t believe how cheap these shorts were. They were a real............... !
Margaret: “Could you open the window, please?” - Henry: “_______”
We all wish to create a friendly and supportive environment ________ to learning.
...... behalf of the committee, I'd like to thank you for your generous donation.
Finish each of the following sentences in such a way that it means the same as the sentence printed before it
They said that Paula had quit five jobs before working for us. → Paula ________.
