（）现象不属于失调型故障模式。
A．干涉
B．压力过高或过低
C．间隙过大或过小
参考答案：A
With the teacher's help, Ted is _______ in English than before. So he had made much progress.[ ]
A. interested
B. interesting
C. more interested
D. more interesting
肠溶型包衣材料（）
A.PVA
B.聚丙烯酸树脂
C.PVP
D.PEG
E.乙基纤维素
