We should use _______ plastic bags to protect the environment. Let's say goodbye to them.
下列关于名著的表述，不正确的一项是（ ）
同一细胞有丝分裂前期和后期的染色体数与核DNA分子数之比为（ ）
—We'll________you forever by your side as your fans.
—Thank you.And I won't let you down.
Where are you going this afternoon?
