Directions: Suppose you are asked to give advice on whether to attend college at home or abroad, write an essay to state your opinion. You are required to write at least 150 words but no more than 200 words.

Suppose you are asked to give advice on whether to attend a vocational college or a university, write an essay to state your opinion. You are required to write at least 150 words but no more than 200 words.

Suppose you are asked to give advice on whether to attend a vocational college or a university, write an essay to state your opinion. You are required to write at least 150 words but no more than 200 words.

Directions: Suppose you are asked to give advice on whether to attend college at home or abroad, write an essay to state your opinion. You are required to write at least 150 words but no more than 200 words.

根据系离泊作业安全要求，下列哪些是正确的（）。
Ⅰ．使用拖轮协助靠离时，操作人员应站在系拖缆缆桩的后面；
Ⅱ．靠离时，二副应随时将船尾距离和缆绳收放情况及时报告驾驶台；
Ⅲ．系泊操作时，二副在船尾指挥，水手长一般在船尾协助；
Ⅳ．投掷撇缆时应先招呼后撇出，防止撇缆头伤人。