单项选择题
It took him a while to ____________ (adapt) himself to ...
未知题型It took him a while to ____________ (adapt) himself to his new surroundings.
办理银行汇票业务时，执行（）原则A.谁录入B．谁修改C．谁确认D．谁删除
单项选择题办理银行汇票业务时，执行（）原则
[2.2] 按照现行混凝土结构设计规范，混凝土泊松比可取为（ ）A.2B.3
单项选择题[2.2] 按照现行混凝土结构设计规范，混凝土泊松比可取为（ ）
