下列对氯胺酮麻醉的叙述哪项是错误的
A．意识模糊B．痛觉消失C．肌肉松弛D．呼吸道通畅E．苏醒慢
参考答案：C
根据句意及首字母提示，在空白处填入适当单词。
1. We often borrow books from the school l______.
2. Wednesday is b______ Tuesday and Thursday.
3. On lunar (农历) April 8th,the hmong people (苗族) in Songtao often c______ their
traditional (传统) festival "April Eighth (四月八)".
4. — What's your favorite s______?
— I like summer best.
5. Shanghai 2010 World Expo(世博会)lasts from May 1st to O______ 30th.
绝大多数Ⅱ类限制酶识别长度为（）
A.4或6个核苷酸
B.5或6个核苷酸
C.6或7个核苷酸
D.7或8个核苷酸
E.6或9个核苷酸
