What is the answer to Ant Manor on June 19, 2021?

1. Why do the kelp that people eat sometimes get knotted?

A. Easy to transport and take food

B. Easy to count items

Correct answer: A

Kelp is knotted, it is more It is easy to preserve the iodine in kelp, but it is difficult to preserve the iodine in kelp slices and kelp shreds. Moreover, the surface of kelp is too slippery to cut into shreds, so just tie it into a knot and throw it directly into the pot.

There is another reason why kelp is knotted, because as soon as the flakes of kelp are touched the pot, they immediately stick to the pot, making it difficult to pick them up. Even if it is clamped, it will slip off easily. After tying the knot, it will be easy to clamp the kelp.

2. Does the lean meat that people eat daily also contain fat?

A. Yes

B. Of course not

Correct answer: A

Lean meat also contains fat, but it is lean The fat in meat is invisible fat. The fat content in lean meat varies greatly, generally between 0.4% and 30%. According to the "Chinese Food Composition Table", the fat content of pure lean pork is 6.2%.