引起新生儿败血症的病原菌种类随不同的地区和年代而异,我国一直最常见的是
A.大肠杆菌B.葡萄球菌C.B群链球菌(GBS)D.表皮葡萄球菌E.铜绿假单胞
参考答案:B
— Why was Jackson searching shop after shop for a sweater?
— Oh, he was very __________ about his clothes. [ ]
A. particular
B. special
C curious
D. unusual
下列标的中,( )不属于我国已经上市交易的期货品种
A.沪深300指数
B.锌
C.硬麦
D.合成橡胶