问题
单项选择题
支气管哮喘急性发作的肺功能异常主要表现为（）
A.最大通气量增加
B.第一秒钟用力呼气容积减少
C.肺活量减少
D.弥散量下降
E.功能残气减少
答案
参考答案：B
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支气管哮喘急性发作的肺功能异常主要表现为（）
A.最大通气量增加
B.第一秒钟用力呼气容积减少
C.肺活量减少
D.弥散量下降
E.功能残气减少
参考答案：B
| 阅读理解。 | ||||||||||||||||||||||||||||||||||||||||||
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| 1. On ______, Paula usually gets up at 7:10 am. | ||||||||||||||||||||||||||||||||||||||||||
[ ] | ||||||||||||||||||||||||||||||||||||||||||
| A. Thursdays B. Wednesdays C. weekdays D. weekends | ||||||||||||||||||||||||||||||||||||||||||
| 2. Pizza is a kind of ______. | ||||||||||||||||||||||||||||||||||||||||||
[ ] |
| A. drink B. fruit C. toy D. food |
| 3. Paula's favourite sport is ______. |
[ ] |
| A. volleyball B. table-tennis C. yo-yo D. football |
| 4. On Wednesday evenings Paula usually ______. |
[ ] |
| A. watches TV B. does her homework C. washes her clothes D. goes to see her friends |
| 5. Which is wrong? |
[ ] |
| A. Paula goes to school from Monday to Friday. B. Paula goes to bed after ten o'clock. C. Paula has sports in the afternoon. D. Paula usually has Pizza for lunch. |