If a person gets something in his or her eye and you see that it is not embedded，you can （）.

If a crew member is exposed to phenol by way of skin or eye contact，you should IMMEDIATELY（）.

Keeping the draft at or below the load line mark will insure that the vessel has adequate（）.

Keeping eye contact makes the other person          welcome and comfortable.

国家开放大学学生工作处是（）。

国家开放大学门户网站网址是（）

All towing vessels of 26 feet or longer while navigating are required to carry which item? （）

During loading or discharging, the tallymen must make contact with（）on duty so as to solve problems in time.

During loading or discharging，the tallymen must make contact with（）on duty so as to solve problems in time.

Consonant sounds can be either （）or（）,while all vowel sounds are （）.

国家开放大学学生事务管理和服务的直接承担者、执行总部和各分部相关制度的部门是（）

国家开放大学学生事务管理和服务的直接承担者、执行总部和各分部相关制度的部门是（）。