drought is an example of_______. a) weather-related disasters b)a human activities c)climate

1. If you _____ up all the orange juice that was in that carbon, you ought to go out and get some more. A. drank B. drinking C. drunk D. drink 2. We’ll have lunch outside in the garden, _____ it’s too cold. A. if B. unless C. in case D. should 3. John _____ win more races if he trained harder. A. would B. will C. would have D. shall 4. If the machine _____, press this button. A. stop B. stops C. would stop D. stopped 5. I _____ you sooner had someone told me you were in hospital. A. visited B. visit C. would have visited D. had visited 6. According to the timetable, if the train _____ on time, we _____ arrive at 5:30. A. leaves/would B. left/would C. leaves/will D. was leaving/would 7. If you _____ to my advice in the first place, you wouldn’t be in this mess right now. A. listen B. will listen C. listened D. had listened 8. If _____ as I told her, she would have succeeded. A. she has done B. she had done C. she does D. she did 9. If I ______ her phone number, I _____ her last night. A. had known/could have phoned B. knew/would have phoned C. know/can phone D. knew/could phone 10. I am very thin. I think if I _____ smoking, I might get fat. A. stop B. had stopped C. will stop D. stopped

làm nhanh cho mình nha mình vote 5*

Gọi S là tổng các giá trị thực của m để phương trình 9z^2+6z+1-m=0 có nghiệm phức thỏa mãn |z|=1 Tính S A:20 B:12 C:14 D:8

1. That's a very effective advertisement - it really _____you. A. break in on B. add too up C. jumps out at D. break off with 2. She longed to _____their conversation but didn't want to appear rude. A. make up for B. break in on C. pick up after D. think back on 3. The total costs _____several million euros. A. tie in with B. get back at C. get up to D. add up to 4. Terri has _____Sam. A. jump out at B. broken off with C. break in on D. add too up 5. I sent her a present to try to _____my rude behaviour. A. pick up after B. think back on C. make up for D. pick up after 6. I always have to _____him because he leaves things all over the office. A. add too up B. get back at C. pick up after D. tie in with 7. When I _____it, I realize I should have noticed that you were unhappy. A. get back at B. think back on C. break off with D. add too up 8. These figures _____what I just said. A. get up to B. get back at C. tie in with D. think back on 9. I'll _____her for landing me in trouble. A. get back at B. jump out at C. add too up D. make up for 10: The children are always _____some trouble or other. A. getting up to B. break in on C. make up for D. jump out at

Truờng Thcs A có 1200 hs ! HS giỏi chiếm 3 phần 8 số hs toàn trg !HS khá chiếm 40% hs toàn trg,còn lại là hs trung bình (ko có yếu,kém)Hỏi số hs mỗi loại?

phát âm khác biệt : 1, a, arrived b, believed c, hoped d, opened ( âm ed) 2, a,certain b, carbon c, coal d,convert ( âm c)

X......................................................................

1. Many people find it hard to _____the fact that they are getting old. A. face up to B. break out in C. check up on D. come down with 2. I'm allergic to strawberries. They make me _____a rash A. break out in B. face up to C. feel up to D. go a long with 3. Susan _____a bad cold and had to cancel her trip. A. live up to B. make off with C. make sure of D. came down with 4. My mum ______me most evenings to see that I've done my homework. A. wriggle out of B. break out in C. face up to D. checks up on 5. He promised he'd help me decorate, but now he's trying to _____it. A. go a long with B. live up to C. wriggle out of D. make off with 6. Thieves _____over a million dollars in the robbery. A. make sure of B. made off with C. face up to D. live up 7. Kate's already agreed, but it's going to be harder persuading Mike to ______it. A. wriggle out of B. make sure of C. go along withD. feel up to 8. The concert didn't ______my expectations. A. check up on B. come down with C. feel up to D. live up to 9. They scored another goal and _____victory. A. go a long with B. break out in C. come down with D. made sure of 10. I don't _____jogging today. A. face up to B. live up to C. feel up to D. make off with

. Nguyên tố A có 2 đồng vị là X và Y. Nguyên tử X có tổng số hạt là 46, số hạt không mang điện bằng 8/15 số hạt mang điện. Số nơtron trong nguyên tử Y có ít hơn X là 1 hạt. Biết rằng, nguyên tử khối trung bình của A là 30,97u. a. Tính % các đồng vị X và Y. b. Xác định vị trí của nguyên tố A trong bảng tuần hoàn