搜题请搜索小程序“爱下问搜题”
问题 单项选择题

美西律的适应证是（）

A.主要用于慢性室性心律失常，如室性早搏、室性心动过速

B.用于阵发性室性心动过速及室上性心动过速

C.各类早搏的治疗

D.预激综合征者伴室上性心动过速者

答案

参考答案：A

判断题

四等水准测量按国家规范规定：采用仪器不低于DS3级，视距长度不大于100m，前后视距差不大于3m，红黑面读数差不大于5mm。( )
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阅读理解

                     Beijing Library
To Susan Chan,
Just to remind you that you have 4 overdue (过期) books.
Title                                  Author
Rose Meets Mr. Winter Garden      Bob Graham       due    22/1
My Friend Whale                 Simon James       due    23/1
Edward the Emu                Sheena Knowles     due    24/1
Imagine                        Alison Lester       due    25/1
Please return the books tomorrow. Other people may be waiting to borrow them.
Librarian Mrs. Josie Jones          Date 3/2/2005
Note: You may not borrow any new books until these books have been returned.
小题1:This note was sent to _______.
A．the librarianB．Josie JonesC．Alison LesterD．Susan Chan
小题2: On what date was My Friend Whale due to be returned to the library?
A．22nd, January. B．23rd, January.C．24th, January.D．25th, February.
小题3:This note could be described as a ________.
A．report cardB．news letterC．reminder letterD．set of instruction
小题4:From the note we can know that ________.
A．Susan does not like reading
B．the library has many books to lend
C．someone else has borrowed these books
D．Susan may not borrow any new books at the moment
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