为了做好汛期预防措施，施工现场临时道路起拱为（），两侧做宽300mm、深200mm的排水沟。
A.5%
B.10%
C.2%
D.8%
参考答案：A
Mr. Li ______ Paris. He ______ Paris for 3 weeks. [ ]
A. has been to, has been to
B. has gone to, has been in
C. has been to, has been in
D. has gone to, has been to
水疗按温度分类不感温水浴温度为（）
A.小于25℃
B.25～32℃
C.33～35℃
D.36～38℃
E.39℃
