人唾液中含有的消化酶是（）
A.脂肪酶和蛋白酶
B.脂肪酶和肽酶
C.淀粉酶和溶菌酶
D.淀粉酶和寡糖酶
E.脂肪酶和溶菌酶
参考答案：C
— Are you sure the delegation will come to our school next week?
— _____. The head of it has just emailed me about the departure time of their flight.
A．No wonder
B．You bet
C．Don’t mention it
D．Definitely not
败血症型猪链球菌病常发生中毒休克综合征，表现为（）
A.起病急
B.多为突发高热
C.肢体远端皮肤出现瘀点、瘀斑
D.血压下降
E.以上都是
