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【单选题】
已知3阶方阵 满足 ,则 ______.A.
B.
-8
C.
-18
D.
2
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举一反三
【单选题】I had told them the reason, ______ I didn't attend the meeting.
A.
for which
B.
for what
C.
for that
【单选题】I had told them the reason, ______ I didn't attend the meeting.
A.
for which
B.
at which
C.
for whom
D.
why
【单选题】Although I had told them not to keep me waiting, they made no ______ to speed up the deliveries.
A.
trial
B.
attempt
C.
action
D.
progress
【单选题】I had told them the reason, _____ I didn't attend the meeting.
A.
why
B.
for which
C.
at which
D.
for whom
【简答题】Although I hadn’t planned it this way, I ______ that a patriotic tone ran through the talks I gave that afternoon. I told the students how my _____ in America had been renewed. I told them how proud I...
【单选题】I had told them the reasons, ___I didn't attend the meeting.
A.
why
B.
for which
C.
that
D.
which
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