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【单选题】
“ 江山易改秉性难移 ” 说的是( )。A.
一个人的气质在一生中是比较稳定的
B.
一个人的性格特点是难于变化的
C.
环境改变,人的气质也不会发生变化
D.
环境改变了,人的气质也会随着发生变化
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【简答题】缩合聚合反应中,除聚合速率外, 是体型缩聚的关键。
【单选题】The decision , the next problem was how to make a good plan.
A.
having made
B.
having been made
C.
having been making
D.
made
【单选题】The problem was how to get enough food to ______ life.
A.
attain
B.
contain
C.
sustain
D.
retain
【单选题】______. the next problem was how to carry it out.
A.
Having made the plan
B.
The plan has been made
C.
Has the plan been made
D.
The plan having been made
【单选题】______, the next problem was how to make a good plan.
A.
Having made the decision
B.
Has the decision been made
C.
The decision having been made
D.
The decision has been made
【单选题】The decision ( ), the next problem was how to make a good plan.
A.
having made
B.
having been made
C.
has been made
D.
having been making
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