在进入互联网金融行业之前，创业者要设计好有核心竞争力的商业模式。()
If the weather permits, we are going to set out tomorrow morning.
It is essential that a child ______ loving attention.
A. receives
B. is given
C. must be given
D. should be given
The Great Wall is the symbol of the Chinese Nation, and it is one of the seven great wonders in the world.
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