两个袋中各装有编号为1，2，3，4，5的5个小球，分别从每个袋中摸出一个小球，所

Now students' English handwriting（书法）gets worse and worse. That makes their teachers feel worried. Is your English handwriting beautiful? If n  小题1:, here are four steps that really work!

Use paper with lines

Using paper with lines can keep you writing straight i  小题2: of up or down when you write English words or sentences. Those lines on the paper can help you to write words in the right size. Be s  小题3: to fill the lined space completely. And make sure those capital letters(大写字母) are written properly.

Slow down

If your writing is hard to read, try slowing down a little. For some kids, going slower makes the handwriting clear. If you write too q  小题4:, it's hard for you to stop where you should, and even worse, you may make more m  小题5:.

Hold your pencil right

When you hold your pencil the correct way, writing is much e  小题6:. Some kids press down really hard when they write. That makes the handwriting not nice. Try to be relaxed and don't hold the pencil so hard. Let your writing appear nice and clean. If you do so, people will guess you are a student w 小题7: a good habit.

Draw more pictures

Drawing can improve your handwriting. You need to use the skills to control your pencil better w  小题8: you are drawing pictures. Even though you have no chance to draw at school, you can practice by y  小题9: at home.

Handwriting is very important. Imagine you are a world-famous movie star or a well-known sports player, what do you do when your f  小题10: run up to you? Give them your autographs(亲笔签名), of course!

气机升降出入的枢纽是（）

A.肝、肺

B.肺、肾

C.脾、胃

D.肝、胆

E.心、肾

冠折龈下3mm的牙齿在修复时，首先应做的治疗是

A．龈切+根管治疗

B．根管治疗+正确牵引

C．根管治疗后钛桩核修复

D．根管治疗后全瓷核修复

特异性免疫治疗的药物是（）

A.卡介苗

B.转移因子

C.肿瘤免疫核糖核酸

D.左旋咪唑

E.干扰素

在团体领导中，理论与实际相结合的方法包括的主要内容有哪些？