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【单选题】
设A,B,C均是n阶方阵，且ABC=E,则有（ ）。A.
BCA=E
B.
BAC=E
C.
CBA=E
D.
ACB=E
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举一反三
【单选题】Mum took out some ______meat from the refrigerator to prepare for the dinner.
A.
freezing
B.
freezed
C.
frozen
D.
freeze
【单选题】一回线路检修(施工)，若配合停电线路属于其他单位，应由()单位事先书面申请，经配合停电线路的运维管理单位同意并实施停电、验电、接地。
A.
运维
B.
施工
C.
检修
D.
检修(施工)
【简答题】Dear Lisa, I am glad to know that you plan to go hiking with your friends in West Hill in my hometown next month. And you will stay in the hill for two days. So I’d like to tell you something about it...
【简答题】Dear Victor, I have received your loving letter from school and I am glad to know that you are becoming responsible(有责任的) enough to decide on your career(职业). You are now in the final year of high sch...
【单选题】Mum took out some _________ meat from the refrigerator to prepare for the dinner.
A.
freezing
B.
frozen
C.
freezed
D.
freeze
【单选题】人寿保险合同的被保险人由于居住地点、职业的变化，被保险人要求变更保险合同。这一变更属于( )
A.
保险合同客体的变更
B.
保险合同内容的变更
C.
保险合同关系人的变更
D.
保险合同主体的变更
【单选题】—I can start to work next Monday. —_________ then. I am glad to be able to offer you the job.
A.
You can't be serious.
B.
You're welcome.
C.
That's right.
D.
It's settled.
【单选题】人寿保险合同的被保险人由于居住地点.职业的变化,被保险人变更保险合同。这一变更属于()
A.
保险合同主体的变更
B.
保险合同内容的变更
C.
保险合同客体的变更
D.
保险合同关系人的变更
【单选题】Mum took out some ___ meat from the regrigerator to prepare for the dinner.
A.
freezing
B.
freezed
C.
frozen
D.
freeze
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