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【单选题】
设 均为 阶矩阵,且 可逆,则下列结论正确的是( ) .A.
若 ，则 可逆
B.
若 ，则
C.
若 ，则 不 可逆
D.
若 ，则
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【多选题】下列哪些情形可适用属地管辖原则确立我国刑法对案件的效力?
A.
甲为杀害乙，从韩国将投放了毒药的月饼寄给住在北京市的乙，乙收到后发现糕点霉变未吃
B.
德国人甲在悬挂我国国旗的客轮上用刀将法国乘客刺死
C.
英国公民甲在我国开往越南的国际列车上抢劫了中国公民乙的大量财物
D.
某国驻华使馆参赞甲策划、参与了我国国内某犯罪集团的绑架活动
【单选题】Which of the following best explains the meaning of “Shall we open the window first”? A . B . C . D .
A.
He said that we would open the window first ．
B.
He requested that I should open the window ．
C.
He suggested that we open the window first ．
D.
He was not sure whether it was a good idea to open the window or not.
【单选题】This is trip to Beijing. I hope we’ll enjoy the trip. A. our first B. our the first C. the our first D. first our
A.
our first
B.
our the first
C.
the our first
D.
first our
【单选题】When we write our homework on the computer, we should _____ first.
A.
save the document
B.
print our homework
C.
open a new document
D.
turn off the computer
【单选题】It is true that there are some difficulties in our work, but we are______ that we shall overcome diem under the guidance of the Party.
A.
contented
B.
appreciative
C.
reluctant
D.
confident
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