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【多选题】
投标文件密封的规范要求叙述,正确的有( )。A.
投标文件正本与副本应分别包装在内层封套里，投标文件电子文件(如需要)应放置于正本的同一内层封套里，然后统一密封在一个外层封套中，加密封条和盖投标人密封印章
B.
投标文件内层封套上标记“正本”或“副本”字样
C.
投标文件外层封套应写明投标人邮政编码、投标人地址、投标人名称、所投项目名称和标段
D.
投标文件内层封套应写明招标人地址及名称、所投项目名称和标段、开启时间
E.
国内招标的投标文件可以采用一层封套
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【简答题】【BTS3X】某局一个新开站为BTS312设备，S4/4/4配置，为了统一该局的基站版本，开通之前在近端把TMU和TRX都升级到G2BTS32.30000.07.0407A。传输接通后基站重新上电开始观测正常，但是所有TRX正常运行7、8分钟后复位，在运行7、8分钟后又复位，如此反复，在正常运行的7、8分钟内，基站功能正常，可以打通电话，相关告警仅有单板通信告警。 1、TRX出现反复复位，在开局中...
【单选题】—Did you hear _______ in your room? —No, I didn't. [ ]
A.
anything unusual
B.
something unusual
C.
unusual anything
D.
unusual something
【单选题】3) Why was Lisa's condition unusual?
A.
He died but his body hasn't been found yet.
B.
Because no one else had this condition.
C.
Because doctors didn't know what caused it.
D.
Because the accent would stay with her forever.
【判断题】某汽车厂二期扩建工程，为加夜班浇筑混凝上，安排电工将混凝土搅拌机棚的三个照明灯接亮，当电工将照明灯接完线合闸试灯时，听见有人喊“电人了”立即将闸拉掉，可是手扶搅拌机位外倒混凝土的杨某倒地经医院抢救无效死亡。经查搅拌机开关箱的电源线是四芯电缆，其中零线已断掉，这个开关箱中照明和动力混设，N、PE混用。请判断下列事故原因分析的对错。搅拌机开关箱中，没有设置漏电保护器，而且搅拌机处PE线未作重复接地。因...
A.
正确
B.
错误
【单选题】He turned around, but he couldn’t see ______. [ ]
A.
something unusual
B.
anything unusual
C.
unusual anything
D.
unusual something
【单选题】新的《中华人民共和国食品安全法》从( )起施行
A.
2015 年 1 月 1 日
B.
2015 年 5 月 1 日
C.
2015 年 6 月 1 日
D.
2015 年 10 月 1 日
【单选题】Why was Lisa's condition unusual?
A.
Because nobody wanted to help her.
B.
Because no one else had this condition.
C.
Because doctors didn’t know what caused it.
D.
Because the accent would stay with her forever.
【单选题】Why does the speaker say that Kelvin was an unusual teacher at Glasgow University?
A.
Because he was a proud and distinguished professor there.
B.
Because he used unusual ways to help his teaching.
C.
Because other people couldn’t understand his behavior.
D.
Because he didn’t associate with his colleagues.
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