操作票应填写设备的双重名称,即设备()和()。
参考答案:名称;编号
In the exam, the _____ you are, the _____ mistakes you'll make. [ ]
A. carefully; little
B. more carefully; more
C. more careful; fewer
D. more careful; less
我国旅游投诉管理机构是县级(含县级)以上的旅游行政主管部门。()