题目

下列生物中进行核酸合成时所需核苷酸种类最少的是 A . 烟草 B . 烟草花叶病毒 C . 人 D . 蓝藻 答案：B Kalong Community Centre provides enrichment activities at reasonable rates. This December holiday, Katong CC has packed a complete and dynamic series of holiday activities for kids. From discovery science, street magic to speech & drama camps, we have it all!  Bring out the natural creativity in your child. We have Baking Workshop (5 years & up) on 17 December 09. Get professional advice from a certified image consultant@ Kids’ Dining Etiquette course (6-14 years) on 3 December 09. Now you can bring your kids to your wedding anniversary dinner without worrying about them making a scene. Fun in Mandarin on 2 December 09 (3-6 years) caters specifically to pre-school kids                                                                               Due to overwhelming demand, we have arrested 3 extremely popular kids’ camps (6-12 years) this December holiday! Fairytale Holiday Chinese Camp 28-30 November 09 Magic Moments English Speech & Drama Camp 2-6 December 09 and Magic Moments Mandarin Speech & Drama Camp 9-12 December 09.                      Discover that little magician of yours with our IKIDS-Street Magician: Building Confidence courses on 11 December 09 (7-12years) Future Doctors-to-be with our Lollipops Life Science: The Little Doctor course on 9 December 09 (5-10 years) and The Little Cell Biologist course on 13 December 09(5-10 years) Materials for all activities will be provided. Register before 27 October 09 to get a free gift! Bring your kids down to Katong CC and experience learning the fun way! 60. Which one of the following activities requires the longest time to complete?    A. Fun in Mandarin                       B. Fairytale Holiday Chinese Camp    C. Magic Moments English Speech and Drama Camp D. Magic Moments Mandarin Speech anti Drama Camp 61. After attending the Building Confidence course, the children will  ______.    .    A. become magicians               B. overcome stage fright    C. grow cells in the lady             D. tend to patients in the hospital 62. Which of the following statements is true?    A. Participators need not bring any materials for the activities.    B. All activities are targeted at primary school children only.    C. All participants will receive a free gift upon registration.    D. All activities are organized throughout the year.