A1型题 正常前列腺液红细胞为
A. ＜10/HP
B. ＜1/HP
C. ＜3/HP
D. ＜15/HP
E. ＜5/HP
下列关于“三网”的叙述中，正确的是( )。
A. 有线电视网(CAT采用数字传输方式，是一种数字网络
B. 有线电视网采用树形拓扑结构
C. 电信网是3种网络中宽带化程度最高的
D. 计算机网是公用网，连接范围最大，服务范围最广
The passage mainly discusses
A. how lifetime employment works in Japan.
B. what benefits lifetime employment has brought to Japanese workers.
C. what lifetime employment is.
D. how lifetime employment is viewed.
Some transplant centers invent "medical problems" to cheat potential kidney donors.
A. Right
B. Wrong
C. Not Mentioned
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