乙二醇中毒的早期表现为()
A.眼球震颤
B.中枢神经抑制症状
C.肾功能损害
D.心功能损害
E.肝功能损害
参考答案:B
We have some bread, but we have ________ milk. Let’s buy some milk.
A.a little
B.little
C.a few
D.few
天南星科植物的花是()
A、单性花
B、两性花
C、无被花
D、单被花