Cho hình chóp SABC,SA= SB=SC=AC=AB=a và BC=a√2.tìm góc giữa 2 đường thẳng AB và SC

giúp với mn ơi câu7 mong mọi người giúp tks

12 x 73 + 12 x 27 Giúp em với ạ

Vẽ chibi mặc váy, màu hay ko cũng

đẩy một ô tô trên mặt đường nhưng ô tô khoing chuyển động.Hỏi lực đầy có thực hiện công hay không?Vì sao?

I. choose the best answer: 2. What happened …… their car broke down on the motorway so they didn’t get to Jo’s wedding on time. A. to be that B. being that C. was that D. to that 3. Some school children are……... They bully other students threateningly A. The apple of the teacher’s eye B. A wild goose chase C. A dab hand D. A real pain in the neck 4.I thought I had made it …… that I didn’t wish to discuss this matter. A. distinct B. plain C. frank D. straight 5. A: “ I could mail the letter or send a fax in the morning.” B: “ Same……… It still won’t get there on time.” A. Difference B. Similarity C. Same D. Contrast 6. I am late because my alarm clock didn’t …… this morning A. come on B. ring out C. go off D. turn on

Viết công tính cước chuyên chở Min hộ mình nha

Trong một cơ quan và giữa các cơ quan của cây cây có hoa có mối quan hệ nào để cây là một thể thống nhất

C. Rewrite: 1. The boy was about to cry when he was reprimanded by his mother. (POINT) => The boy was………………………………………… 2. Nobody could possibly believe the story he told us. (BEYOND) => The story …………………… 3. How did you persuade Thomas to lend you the money? (TALK) => How did you ……………………. 4.All the witnesses said that the accident was my fault (BLAME) =>All the witnesses said that ……………………… 5. Kate is the only real friend that Mark has. => Except ………………………..

B. word forms 1. How can you even stand living in that …….. town? ( GOD ) 3. The police file was .................. because of new evidence. (ACT) 4. It is not …… to go swimming right after having eaten. (ADVISE) 5. For many years, the grocer’s prices have remained ……………. (CHANGE)