连续梁挂篮悬臂施工,0号块托架应按设计方案实施并进行()
A.焊接检查
B.预压
C.试压
D.下一道工序施工
参考答案:B
You promised your friend a letter; you ought to ______ days ago.
A.write
B.be writing
C.have written
D.be written
有关睾丸的说法不正确的是
A.睾丸脱位可同时伴有睾丸扭转B.睾丸扭转与环境温度下降及外伤有关C.睾丸脱位与白膜损伤可同时存在D.睾丸异位不会到大腿内侧E.白膜裂伤时睾丸触诊变软