His illness was diagnosed as terminal(B级)cancer.
A. acute
B. chronic
C. final
D. fatal
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When we think of Mir in terms of its achievements,its setbacks are_________.
Parents mnst observe classes regularly.
A. right
B. wrong
C. Not mentioned
A woman usually rises when she is being introduced to an aged gentleman.
A. Right
B. Wrong
C. Not mentioned
An exhaustive(A级)investigation of the facts proves the contrary.
A. exhausted
B. tiIled
C. thorough
D. careful