小舞蹈病与下列哪种感染有关（）
A.A族溶血性链球菌
B.B型流感嗜血杆菌
C.HBV
D.单纯疱疹病毒
E.肺炎双球菌
参考答案：A
— Are you getting a new apartment this year?
—________ I can’t afford to pay my bills. How can I buy a new apartment?
A．Don’t mention it.
B．You must be joking.
C．Are you sure?
D．Good idea!
某些氨基酸可影响心血管的功能，其中被认为是动脉粥样硬化的独立危险因素的氨基酸是
A．同型半胱氨酸B．酪氨酸C．胱氨酸D．蛋氨酸E．牛磺酸
