流行性出血热低血压休克期血象变化特征有()
A.血小板降低
B.白细胞总数增高
C.中性粒细胞增高
D.可见异型淋巴细胞
E.血红蛋白下降
参考答案:A, B, C, D
The more one is the English-speaking environment , the better he or she will learn the language .
A.exposed to
B.filled in
C.caught on
D.kept up
一、二年生花卉的优点是什么?