《形篇》的形是指（）。

科学家计划用质子数为20的钙离子（比钙原子少两个电子）轰击核电荷数为98的锎元素，使两种元素的原子核合并在一起，合成核电荷数为118的新元素．对此理解正确的是（　　）

A．新元素的原子，其核外有116个电子

B．新元素的相对原子质量为118

C．新元素的质子数为118

D．变化过程中元素的种类没有变化

It is important to teach your dog to guard you and the other members of your family against danger. Here are some tips on how to train your dog to protect you.

Use proper commands.

A dog acts according to how it has been trained. The only way to do this is through commands and your own body actions and sounds.     71    Soon, whenever you use the command “Attack!”, your dog will understand that it needs to fight the thing you are pointing at. While you are training the dog to attack, you must also train it to stop the attack.

Encourage socializing（交际）.

It is very important to introduce your puppy to other people and let it interact（互动）with them.

    72    This exercise is very important because it will help the dog distinguish（辨别）between good people and bad people. People who are good will be those who are allowed to come close to it and pat it.

    73   

Teach your dog to keep a check on the house by taking it around the house and making it sniff（嗅）the area. You will need to do this a couple of times so that the dog understands that it needs to keep a check every night. After a few days, the dog will begin to do this exercise on its own. It will check the house and return back indoors.

    74   

Giving rewards such as a pat, a hug, verbal praise “Good dog!” or treats is an excellent way of letting the dog know that you are happy with its behavior. Since you are the master, it is your duty to make sure your dog is rewarded for its good behavior and punished for its bad behavior. Punishment involves scolding the dog by using the command “Bad dog!” or “No, very bad!”     75   

A．Teach night guarding.

B．Reward it for its good behavior.

C．Command the dog to attack by saying the word “attack” loudly.

D．An older dog can also be trained to protect its master.E．A good guard dog is friendly to the people around it.

F．This will help the dog learn that it mustn’t do certain things.

G．If your dog does not come inside, you will need to command it to get back.

银行在采取所有可能措施和实施必要程序之后，（），银行经追偿后仍无法收回的债权，可认定为呆账。

A.借款人和担保人依法宣告破产，并终止法人资格

B.借款人遭受重大自然灾害，损失巨大且不能获得保险补偿

C.借款人完全停止经营活动，被县级及县级以上工商行政管理部门依法吊销营业执照

D.借款人完全停止经营活动，连续2年以上未参加工商年检

E.借款人触犯刑律，依法受到制裁，其财产不足以归还所借债务，又无其他债务承担者

据春化温度高低和时间长短，小麦可分为哪几类？

儿童文学作为一个独立的文学门类的存在，是因为它有着自己特殊的服务对象和读者群体，这就是儿童。另一方面，从实际情形看，儿童文学不仅被儿童所接受，常常也被（）所接受。