下列哪种疾病不属于急性上呼吸道感染引起的并发症()
A.中耳炎
B.颈淋巴结炎
C.肺炎
D.手足口病
E.急性肾炎
参考答案:D
---I’m sorry.I’ve left my credit card home.And I don’t have enough cash for the meal.
--- Don’t worry.___________.
A.I’ll invite you
B.It’s my pleasure to pay you
C.It’s my treat
D.Let’s go Dutch.
大机的轴向推力全部是由推力轴承来担的。()