新生儿生后感染性肺炎与吸入性肺炎区别是（）
A.病史
B.咳喘重
C.X线有肺气肿
D.发病在出生3天后
E.体温高
参考答案：A, D
—What did the teacher say just now?
—Sorry. I didn't catch it. I _____ about something else. [ ]
A. think
B. will think
C. was thinking
D. thinks
线源封装进行特殊过程能力确认时，Skaflex-252聚氨酯结构胶剪切强度≥（）。
A、0.5
B、0.9
C、1
D、1.35
