根据短文内容，从短文后的A-G选项中选出能填入空白处的最佳选项。选项中有两项为多余项。
Everyone tries instant noodles方便面. It is very easy to cook by putting them into the boiling water and add in those MSG(味精) packets. However, have you ever wondered whether this is the correct way of cooking it? ___小题1:____ .In order to make the noodles join together nicely side by side and achieve beautiful instant noodles in front of us, some form of wax coating涂蜡 is needed. __小题2:__. It is advisable to have a break of 2-3 days before we start to eat another packet of instant noodles as our bodies need about 3 days to clear that layer of wax coating away from our system. Do you know the danger of having too much wax coating stored in our stomach? __小题3:
Here are the key points to take note of while preparing instant noodles.
____小题4:____.
Repeat Step 1 and try to stir the noodles again to wash away the wax coating on the noodles before cooking it in a new pot of water.
The importance is not eating too many instant noodles. It is very important that we should follow the key points while having our meal of instant noodles.
___小题5:____..
A．Nothing is more important than health, so drink enough water.
B．However, the layer of wax coating on the noodles is quite harmful.
C．It is very easy to cook instant noodles, but we must take note of the harm of it.
D．When you first see the noodles, you will notice them nice.E. Wash the instant noodles.
F. Wash and stir with warm water.
G. It will lead to cancer if it is stored in our body for long.
，则tanα=1”的逆否命题是（）
