喻昌著有（） A.《金匮要略》 B.《外科正宗》 C.《医门法律》 D.

过两点A（3，4），B（﹣2，4）作直线AB，则直线AB[ ]

A．经过原点

B．平行于y轴

C．平行于x轴

D．以上说法都不对

进口关税设置最惠国税率、协定税率、特惠税率、普通税率、关税配额税率等税率。对进口货物在一定期限内可以实行( )。

A．反倾销税率

B．暂定税率

C．反补贴税率

D．保障性关税税率

This is the first time your child will be away from home for a period of time. We understand that this can be an exciting and anxious time both for parents and students. In this part,we hope to give you a better idea of what to expect in the areas that matter most to you. If you have any question that we have not answered here, please call us at 618-353-1398 or e-mail us at buhssumr@bu. edu.

Housing and Dining

Housing and dining is provided for all High School Summer Program students. Students should live on campus. The dining room in Warren Towers offers a variety of food options. Summer Program includes 19 meals a week, of which five lunches are included in the program fee. Visit www. bu. edu/housing-dining for more information.

Family Visits

If a parent is in town and would like to spend time with his child, he needs to plan the visit during the student’s free time when there are no activities planned. The parent also needs to send written permission to the Summer Term office forty-eight hours before the student is planning to leave campus. The parent can either e-mail or fax a letter of permission including details to buhssumr@bu. edu or 617-353-5532.

Fitness and Recreation

Students may buy membership cards of the Fitness & Recreation Center as long as they are at least 15 years old and have a Permission Form signed by their parents. We suggest that you fill out the forms even if you do not buy membership cards. We have some planned activities at the Fitness & Rercreation Center and student should have the signed Permission Form. Visit www. bu. edu/fitrec to learn more about it .

45. The passage is most probably taken from________.

A. a newspaper                B. a travel guide

C. a health magazine            D. a school website

46. If you want to know more about Summer Program. You could_______.

A. call 617-353-5532

B. call 618-353-1398

C. visit www. bu. edu/housing-dining

D. visit www. bu. edu/fitrec

47. If a parent wants to spend time with his child, he________.

A. can go to the Summer Term office for permission

B. can email to buhssumr@bu. edu after the student leaves campus

C. has to plan the visit and ask the Summer Term office for permission

D. must call the Summer Tern office at 617-353-5532 ahead of time.

48. If a student goes to the Fitness & Recreation Center, he______.

A. needs a Permission Form signed by his parents

B. must buy a membership card

C. can be of any age.

D. should buy tickets first.

下列草本花卉为二年生草花的是（）

A、一串红

B、三色堇

C、万寿菊

D、鸡冠花

“以德配天”的法制指导思想是在( )王朝提出的。

A．夏

B．商

C．西周

D．东周