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

Sanitary waste matter will .(1)pass through a screen or cutters (2)come into contact with the bacteria in a tank (3)be discharged, normally without bacteria

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.

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（）。

By saying “While it’s true that ..., be they scientific or artistic” (Lines 1-3, Para.5), the author means that _____.