I shall make the announcement__the beginning of the meeting.

单选题

I shall make the announcement__the beginning of the meeting.

答案解析

单选题

The officer in charge of the deck watch in port shall not ____ .A. make rounds to inspect the ship at appropriate intervalsB. take every precaution to prevent pollution of the environment by the shipC. enter, in the bell book, all important events affecting the shipD. offer assistance to ships or persons in distress

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多选题

When?Ann?broke?the?dish?she?tried?to?put?the?(???)??back?together.

答案解析

单选题

Make the surface of the chamfer rough.

答案解析

单选题

Copy density shall be uniform throughout the page.

答案解析