容易并发细菌性心内膜炎的败血症为()
A.肠球菌败血症
B.革兰阴性杆菌败血症
C.金葡菌败血症
D.厌氧菌败血症
E.表皮葡萄球菌
参考答案:A
—Do you often help your cousin with his English?
—No. He learns English by __________. [ ]
A. himself
B. yourself
C. herself
D. myself
商户收单业务风险是指在开展商户收单业务过程中,因各种原因导致()权益受到损害的各种可能性。
A.收单行
B.特约商户
C.持卡人
D.其他当事人