当发现有心包积液体征时，如奇脉、肝大、颈静脉怒张，估计其液体

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问题单项选择题 B型题

当发现有心包积液体征时，如奇脉、肝大、颈静脉怒张，估计其液体量已超过（）

A.500ml

B.150ml

C.50ml

D.250ml

E.400ml

答案

参考答案：A

阅读理解

读短文，判断正(√)误(×)。

Chinese people had calendars for a very long time. They watched the sun and the moon and then made the

calendar. They called it the " moon " calendar. Every year they have 12 months. But sometimes they had 13

months. They also had weeks in the calendar. Each week there were seven days. Now Chinese people still use

the " moon " calendar for important holidays.

( ) 1. Chinese people called their calendar the " moon " calendar.

( ) 2. They had 13 days every month.

( ) 3. They didn't have weeks in the calendar.

( ) 4. Chinese people don't use the " moon " calendar anymore.

单项选择题

铝合金型材端头允许有因锯切产生的局部变形，其纵向长度不应超过（）。

A、5mm

B、8mm

C、10mm

D、15mm