資訊推薦

• 【題組】(b)  What are the eigenvectors of this matrix?
• 【題組】(c)  What is the determinant of this matrix?
• 【題組】(d)  When will this matrix have its inverse? Please tell us your reason.
• 【題組】(e)  Please evaluate (A - 2I)(A - 4I)(A - 51) + A, where I is a 3-by-3 identity matrix.
• 一、下面是浩浩某天生活時間分配統計表。 浩浩某天生活時間分配統計表【題組】1.算出各項活動分別占了一天的多少？(以百分率表示，用四捨五入法取到個位)
• 16. The allomorphs of the plural morpheme are determined by the last sound of the singular noun to w
• 12. We had a _________ hunt at the party.(A) treasure (B) stream (C) planet (D) package
• 13. The road is too _________ to drive my car on.(A) narrow (B) broad (C) unique (D) freezing
• 14. They opened a _________ with the police after the accident.(A) truth (B) fact (C) reason (D) cas
• 15. Be careful not to step in the _________. You’ll get dirty.(A) bank (B) worm (C) curve (D) mud
• 16. The _________ holds everything that exists.(A) nature (B) sun (C) earth (D) universe
• 17. There is _________ which is rising from the top of my tea.(A) steam (B) fog (C) rainbow (D) mass
• 18. Please _________ the chairs in three rows.(A) allow (B) hang (C) arrange (D) design
• 19. The woman was in high _________ before running in therace.(A) souls (B) spirits (C) air (D) fire
• 20. When I am in trouble, I _________ advice from my friends.(A) limit (B) explain (C) ease (D) seek
• 21. Brian: Must I do the dishes after dinner?Mom: _________. I can do it myself.(A) Yes, you must (B
• 22. The teacher asked an _________ question, and everyone gotthe right answer _________.(A) easy ； e
• 23. Tom came to school later than before. That’s strange becausehe usually comes to school _________
• 24. If they _________ home before 7:00 PM, they won’t catchtheir train.(A) leave (B) leaving(C) won’
• 25. Don’t care too much about your height. Some are tall, and_________ are short. Being tall doesn’t
• 26. Mom: Why did you come back late today?Tracy: I met an elementary school classmate on my wayhome.
• 27. Joe: Ma’am, you dropped your bag.Michelle: Thank you so much. I have everything important init.
• 28. Mr. Jones: What are you doing in my office?Michael: Someone came to the classroom and _________m
• 29. My grandpa lives alone in the country and is very sick now,so my parents are thinking about movi
• 30. It’s not easy for a 12- year-old child to finish the work with________ help.(A) much (B) little