如果发生紧急情况，监理工程师认为将造成人员伤亡，或危及本工程或邻近的财产需立即采取行动，监理工程师有权在未征得业主的批准的情况下发布处理紧急情况所必需的指令，承包人应予执行。 ()
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What is implied about the poem Gardening Gloves？
A. Gloves is an unusual subject for a poem.
B. It is less interesting than his other works.
C. It overstretched his imagination.
D. It was particularly difficult to write.
According to Stauffer, why were GIs much more friendly towards their officers in combat？
A. Because they were afraid of being assigned dangerous tasks.
Because they could release their pent-up frustration against the enemy.
C. Because they were more like equals and friends in face of enemy.
D. All of the above.
对广义表L=((a,b)，(c,d)，(e,f))执行操作tail(tail(L))的结果是 ()
A. (e,f)
B. ((e,f))
C. (f)
D. ()
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