根据句意及汉语提示完成下列句子。

1. Franc is not a child at all. He can _______ _______ (照顾) himself well.

2. They do the work______ _______ _________(日日夜夜).

3. Children should sleep _______ _______ (至少) ten hours every day.

4. Our football team will _______ _______ (同……比赛) yours this Friday afternoon.

     Would you come and cheer them on?

5. To keep healthy, we should eat more fruit and vegetables ______ ______ (取代/代替) meat.

相同厚度的同一材料分别承受硬射线和软照射，哪种情况下对射线的吸收较少？（）

A、承受硬射线照射

B、承受软射线照射

C、两种情况下都一样

D、以上都不对