问题
选择题
John worked hard at his lessons and gained ________ to a famous university last year.[ ]
A. permission
B. admission
C. agreement
D. freedom
答案
答案：B
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John worked hard at his lessons and gained ________ to a famous university last year.[ ]
A. permission
B. admission
C. agreement
D. freedom
答案：B
2HI(g)，在温度T1和T2时，产物的量与反应时间的关系如下图所示，符合图示正确的是 ( )