知名度主要是衡量舆论评价()的大小。
A、“量”
B、“质”
C、“美”
D、“丑”
参考答案:A
No chicken or duck ______ in the supermarket since the first case of H7N9 was reported dead.
A.has been sold
B.was sold
C.is sold
D.are sold
能加重炎症扩散
A.佝偻病病儿B.链球菌感染C.由于新生儿皮肤娇嫩,白细胞趋化性差,免疫球蛋白不足D.肾上腺皮质激素抑制血细胞功能和抗体形成E.脊柱裂下肢瘫痪病