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【单选题】
石材幕墙用密封胶使用前验的项目有( )。A.
剪切强度
B.
硬度
C.
耐污染性
D.
耐老化性
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皮皮学刷刷变学霸
举一反三
【单选题】Lucy Jane rang. Her train's been cancelled. She says the meeting should go ahead without her. Sandra Jane telephoned to say ______ .
A.
she will be late for the meeting.
B.
the meeting should begin at an earlier time.
C.
it is not be possible for her to attend the meeting.
【简答题】Linux系统中常见的目录名称以及相应内容。 2、请学习整理Linux系统中硬盘分区的命名规则并回答以下问题: (1)如果硬盘中需要5个分区,至少需要几个逻辑分区? (2)/dev/sda5这个设备文件名称包含哪些信息? (3)/dev/sda5是主分区还是逻辑分区?
【简答题】由于人体内乳糖酶的分泌少,无法将乳糖分解为单糖的功能性障碍称为 。
【单选题】The most important issue of the meeting is ______ for East Timor.
A.
the political system
B.
humanitarian aid
C.
economic development
D.
democratic election
【单选题】What does the woman suggest the man do?
A.
Go to the meeting room.
B.
Visit the company when he's free.
C.
Ring again later.
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