_______is known to all, the earth moves around the sun once a year.
A. That
B. As
C. What
D. It
在全投资假设条件下，从投资企业的立场看，企业取得借款应视为现金流入，而归还借款和支付利息则应视为现金流出。 ( )
A. 对
B. 错
Today Bob was late again for class because he overslept (睡过头), but he _______an excuse of being ill.
A. looked up
B. made up
C. put up
D. took up
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