针织品品质考核项目主要有几大项？
参考答案：
1、坯布物理指标（内在质量）
2、成品表面外观疵点
3、成品尺寸规格公差及本身尺寸差异
4、成品综合评定
Mr. Smith would have come to see you if it had been possible, but he _______ so busy.[ ]
A. was
B. had been
C. has been
D. were
下列反应中，不属于放热反应的是 [ ]
A．木炭燃烧
B．生石灰与水反应
C．酸碱中和反应
D．Ba(OH)2·8H2O晶体与NH4Cl晶体反应
