问题 单项选择题

男性,20岁,发热2周,体温38~39℃,检查皮肤散在紫癜。颈部及腋下可触及0.5cm×1.5cm大小淋巴结5~6个,脾肋下3cm,血红蛋白85g/L,白细胞10×10/L,血小板25×10/L。

此患者在治疗3周后,出现高热,头痛、呕吐、Kernig征(+),应采取治疗方案().

A.应用广谱抗生素

B.链霉素、雷米封、利福平联合治疗

C.化疗+鞘内注射MTX

D.肾上腺糖皮质激素+先锋霉素

E.输血小板

答案

参考答案:C

解析:据临床表现应考虑中枢神经系统白血病,常发生于治疗后缓解期。治疗应予化疗+鞘内注射MTX。

阅读理解
阅读理解

Hilton English Language Center

Information for New Students

CLASS TIME: 9:00a.m.---10:30a.m., 11:00a.m.---12:30p.m., 1:30p.m.---3:00p.m.. The Language Center is open from Monday to Friday. Each class has one afternoon free per week. On the first day, go to the lecture hall to check your timetable.

SELF-ACCESS: The language laboratory (Room 1110) is open Monday to Friday from 3:15p.m. to 5:00p.m. for all full-time students.

You can learn how to use computers for language games or word-processing(文字处理). There are tapes for students to borrow to practice their English. Go in and ask the teacher to show you. If you plan to take public examinations, there are dictation(听写)and listening comprehension tapes for you to practice with. There are cloze exercises on the computers. Ask your class teacher for a list of past exam essays. Students can borrow tapes to take home but they must be returned after two days.

ATTENDANCE(出勤):All students are expected to attend classes regularly. Students who do not attend classes will be reported to OSS. Eighty percent attendance is required for students to receive their certificates(证书)when they finish their courses. It is also required by OSS for an extension to your visa.

BOOKS: If students are given course books, the books are their responsibility. If a book is lost, the student will be expected to pay for it.

If students wish to buy books, there is a bookshop in the college specializing in English books (Room 3520).

小题1: When do classes begin and end on a full day?

A.9:00a.m. ---1:30p.m.

B.9:00a.m. ---3:00p.m.

C.9:00a.m. ---3:15p.m.

D.3:15p.m. ---5:00p.m.小题2: How many afternoons does a class meet each week?

A.Two.

B. Three.

C.Four.

D.Five.小题3:Which of the following statements is TRUE?

A.No teachers are in the language lab.

B.90% attendance is required for the students.

C.Books can’t be taken out of the center.

D.Students can prepare for exams by listening to tapes.小题4: Timetable can be seen in _____.

A.the lecture hall

B.Room 3520

C.the classroom

D.Room 1110