HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Các chuyển động chính của Trái Đất là:
A. Tịnh tiến và quay xung quanh Mặt Trăng.
B. Tự quay và quay xung quanh Mặt Trời.
C. Tịnh tiến và quay xung quanh Mặt Trời.
D. Tự quay và quay xung quanh Mặt Trăng.
Nghe – viết:
Đàn bê của anh Hồ Giáo
Giống như những đứa trẻ quấn quýt bên mẹ, đàn bê cứ quẩn vào chân anh Hồ Giáo. Những con bê đực chốc chốc lại ngừng ăn, nhảy quẩng lên rồi chạy đuổi nhau thành một vòng trong xung quanh anh. Những con bê cái thì rụt rè. Có con sán vào lòng anh, quơ quơ đôi chân lên như đòi bế.
? Tìm tên riêng trong bài chính tả.
Tìm tập nghiệm của bất phương trình 1 2 log 3 x 2 - 2 x - 3 > 1 .
A. ( 1 - 5 ; 1 + 5 )
B. ( 1 - 5 ; - 1 ) ∪ 3 ; 1 + 5
C. ( - 1 - 5 ; - 1 ) ∪ 3 ; 1 + 5
D. ( 1 - 5 ; 1 ) ∪ - 3 ; 1 + 5
Khối 12 mặt đều là khối đa diện đều thuộc loại nào?
A. (4; 3)
B. (3; 4)
C. (5; 3)
D. (3; 5)
Lông ruột có đặc điểm cấu tạo nào để nó được gọi là đơn vị hấp thụ dinh dưỡng?
1. Lớp tế bào biểu mô xếp ngoài cùng.
2. Có dây thần kinh đến.
3. Hệ thống mạch máu và mạch bạch huyết.
4. Chứa nhiều enzim hấp thụ
Phương án đúng:
A. 1, 2
B. 1, 2, 4
C. 2, 3, 4
D. 1, 2, 3
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
In European and North American cultures, body language behaviors can be divided into 2 groups: open or closed and forward or backward.
Open/closed postures are the easiest to (46)__________. People are open to messages when they show open hands, face you fully, and have both feet on the ground. This indicates that they are (47)__________ to listen to what you are saying, even if they are disagreeing with you. When people are closed to messages, they have their arms folded or their legs crossed, and they may turn their bodies away. This body language usually means that people are rejecting your message.
Forward or backward behavior reveals an active or a passive (48)__________ to what is being said. If people lean forward with their bodies toward you, they are actively engaged in your message. They may be accepting or rejecting it, but their minds are on (49)__________ you are saying. On the other hand, if people lean back in their chairs or look away from you, or perform activities such as drawing or cleaning their eyeglasses, you know that they are either passively taking in your message or that they are ignoring it. In (50)__________ case, they are not very much engaged in the conversation.
Điền vào số (50)
A. other
B. both
C. either
D. another
Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction.
Dreaming, like all other mental processes, it is a product of the brain and its activity.
A. like all
B. it is
C. of the brain
D. its activity
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word for each of the blanks from 46 to 50.
Our Homes: Now and Then
Everyone needs a home where they feel sheltered and safe. Today we live in modern flats and houses, (46) x have air-conditioning to keep us cool, and heating to keep us warm. There is electricity for lighting and supplies of gas or oil for the heating. Hot and cold water (47) x from the taps and dirty water disappears (48) x the drains. Many of our homes have balconies or gardens. In the past, people made their homes from materials that they found nearby. When we look at different houses we can tell how old they are from the materials used and the way they were built.
It was different long (49) x people did not have water in their homes and there were no electric lights. T keep warm they sometimes made (50) x inside their homes. With a fire started they could cook their food and heat water.
Điền vào ô 46
A. who
B. which
C. where
D. whose
Cho biết số hiệu nguyên tử của X là 13. Cấu hình electron nguyên tử của nguyên tố X là
A. 1s22s22p63s23p6.
B. 1s22s22p63s23p2.
C. 1s22s22p63s23p1.
D. 1s22s22p63s23p3.