The best way to solve this problem is______.
A. to see that math only involves the numbers
B. to see you can learn the numbers no worse than others
C. to tell you that you will know them soon
D. to tell yourself that math involves using the same numbers
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Every device______ in the spacecraft must be designed and made with great care so as to be
A. to be fitted
B. fitted
C. fitting
D. to have been fitted
票据债务人不得以自己与出票人或者与持票人的前手之间的抗辩事由对抗持票人。但是,持票人明知存在抗辩事由而取得票据的除外。()
A. 正确
B. 错误
广州市天河区的A企业将一批原料销售给广州经济开发区黄浦加工贸易区内的B企业，先由A企业办理出口报关手续，后由B企业办理进口报关手续。
A. 正确
B. 错误
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