Ở bến cảng người ta dùng cần cẩu để bốc xếp hàng cứ mỗi lần nâng được một congteno 10 tấn lên cao 5m mất thời gian 60 giây a Tính công suất của cần cẩu bê cần cẩu chạy bằng điện với hiệu suất 50% hỏi để bốc xếp 180 congteno thì điện năng tiêu thụ là bao nhiêu

làm hộ mình 2 câu trắc nghiệm này với cần gấp lắm

3. Write the correct form of the –ing/-ed adjectives: 1. I’m always very after a day at work. (tire) 2. It is to meet you here. (surprise) 3. We are very about the upcoming trip on Sunday. (excite) 4. He’s always showing off. It’s really . (annoy) 5. Are you in our new publication? (interest) 6. My friend is a very sort of person but he hates doing activities. (relax) 7. What an actor! He makes the movie wonderful. (amaze) 8. I am with this work. It is the same every day. (bore) 9. Are you with the result? (satisfy) 10. I thought the program on wildlife was I was absolutely . (fascinate)

1. Would you like ___________a message? A. leave B. leaving C. to leave D. left 2. The children are old enough to look after__________ A. ourselves B. themselves C. herself D. himself 3. My father used_________us to the zoo when he was alive. A. taking B. took C. take D. to take 4. They’ll arrive_________Monday, 14 July. A. during B. in C. on D. at 5. Nam hates_________to the market A. going B. goes C. to go D. go 6. The new shopping mall is quite_________the present shopping area. A. the same B.different from C. like to D.similar

cho pt bậc nhất 2 ẩn : 3x-2y=2 có nghiệm là: A.(2;2) B(1;-1) C(-1;1) D(-1:-1)

Viết lại những tên sau cho đúng quy tắc a, tên người : anbe anhxtanh , critxian , anđécxen, iuri gagarin b, tên địa lí : xanh petecbua , tôkio, amadon , niagara

Cho hình chóp sabcd có đáy abcd là hình thang vuông tại a và d, ab=ad=a, cd=2a, sd vuông với abcd, sd=a. Tính khoảng cách từ d đến sbc

Giúp mình nhé đang cần okkok

I. Choose the word in each line that has different stress pattern. 1.A. ecology B. environment C. autography D. residential 2. A. physiography B. alternatively C. criminology D. unsuccessfully 3. A. temporary B. geology C. emergency D. logography 4. A. astrology B. unnatural C. medication D. demography 5. A. voluntary B. apology C. television D. nationalize II. Complete each sentence with the correct word from the box. drought flood hurricane landslide tornado 1.When there is a _____________, a lot of water covers an area where the usually isn’t water. 2. A______________ refers to a long time without rain. 3. When there is _____________, a lot of rocks and earth fall down a hill. 4. A __________________ is a storm with a lot of wind that moves over water. 5. A__________________ is a storm in which the air moves very quickly in a circle.

Giải phuong trình sau (3x-1)(x+3)=(2-x)(5-3x) giúp mik