外观澄明的胰岛素制剂是
A．正规胰岛素
B．低精蛋白锌胰岛素
C．精蛋白锌胰岛素
D．预混胰岛素
E．结晶锌胰岛素悬液
参考答案：A
（）属于下面四种中较为耐阴花卉。
A、米兰
B、君子兰
C、茉莉
D、金盏菊
trees were cut off. And many birds lost their home. [ ]
A. Thousand of
B. Thousands of
C. Two thousands
D. Two-thousand
