发包人收到承包人递交的竣工结算报告结算资料后（）天内进行核实，给予确认或者提出修改意见。
A．26
B．27
C．28
D．29
参考答案：C
根据句意及单词首写字母完成句子。
1. The ice is very thick. Let's go s .
2. The students are r money for the poor.
3. Jack has been in the club s two years ago.
4. Several s have been skating for 2 hours.
5. D the second World War, many European Jews came to Shanghai.
IgE抗体介导的变态反应是（）
A.Ⅰ型变态反应
B.Ⅱ型变态反应
C.Ⅲ型变态反应
D.Ⅳ型变态反应
E.Ⅴ型变态反应
