小儿时期最常见的贫血是（）
A.生理性贫血
B.溶血性贫血
C.感染性贫血
D.营养性巨幼细胞性贫血
E.营养性缺铁性贫血
参考答案：E
根据首字母提示补全单词。
1. W___________ dog do you like?
2. I l___________ the black one.
3. The yellow dog is bigger t___________ the black one.
4. She's 2 years o___________ than me.
5. How l___________ is its tail?
6. The elephant is h___________ than the monkey.
蜗窗膜又称()
A．紧张部鼓膜
B．松弛部鼓膜
C．前庭膜
D．蜗窗龛膜
E．第二鼓膜
