题目内容
According to the periodic table, still some elements undiscovered.
|
A.there seem to be |
B.it seems to be |
C.it seems that |
D.here seem |
【答案】
A
【解析】略
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题目内容
According to the periodic table, still some elements undiscovered.
|
A.there seem to be |
B.it seems to be |
C.it seems that |
D.here seem |
A
【解析】略