目前目视法计算红细胞的最佳稀释液是（）。
A.Hayem液
B.甲醛枸橼酸盐稀释液
C.生理盐水
D.1%甲醛生理盐水
E.蒸馏水
参考答案：A
根据首字母提示和中文意思，写出单词的正确形式。
1. It's ________ (必要的) for us to learn English well.
2. He can’t ________(解答) the problem at all.
3. The Greens will have a ________(令人愉快的) trip because they plan everything carefully.
4. There are many places of i________ in Suzhou.
5. Lu Xun is one of the most famous w________ in China.
—When can we come to visit you?
—Anytime you feel like .
A．one
B．it
C．so
D．that
