产品的质量与产品品种这两个要素的不同组合形成的战略有()。
A.新品优质战略
B.新品中质战略
C.新品低质战略
D.老品优质战略
E.老品中质战略
参考答案:A, B, C, D, E
The old lady was suffering from the empty nest syndrome for so long that she felt like to find someone she could talk to her.
A.to find someone to talk
B.finding someone to talk
C.to find someone to talk to
D.finding someone to talk to
单纯性甲状腺肿的病理改变有()
A.甲状腺呈弥漫性或结节性肿大,切面可见结节,纤维化,出血和钙化
B.病变初期,整个腺体滤泡增生,血管丰富
C.病变进展,一部分滤泡退化,另外一部分滤泡增大并富含胶质,这些滤泡之间被纤维组织间隔
D.重量600~1000g
E.滤泡间不同程度的淋巴细胞浸润