下列各项费用中，不属于建筑安装工程直接费内容的是( )。
A．材料费
B．规费
C．施工排水、降水费
D．措施费
参考答案：B
单句改错。
1. After the terrible earthquake, the whole area lay in ruin. ___________________
2. The army organised teams to dig out those who were trapped and buried the dead. __________________
3. Judged from his words, he must have been a soldier. _________________
新生儿脐血中哪类Ig水平增高表示有宫内感染( )
A．IgMB．IgAC．SIgAD．IgEE．IgG
