败血症的临床表现的主要特点是 ( )
A．寒战后，高热呈稽留热B．血液细菌培养阴性C．出现转移性脓肿D．神志淡漠E．眼底视网膜病变
参考答案：A
用于执行指定SQL语句的宏操作是______ 。
—Would you like to go to the movie with us tonight?
—Sorry, but I'm afraid that I to go out tonight.[ ]
A. am allowed
B. don't allow
C. will allow
D. won't be allowed
