“经外奇穴”是指（）。 A.经脉以外的穴位 B.经穴以外有定名的穴位 C.十二经穴以

阅读理解。

     One summer morning a tiger is walking near (附近) a lake. He wants to eat something. He is very

hungry. In the lake, a duck is swimming (游泳). "That is my breakfast," thinks the tiger.

     "Good morning, Mr. Duck!" says the tiger.

     "Go away, you bad tiger!" says the duck.

     "I want to tell you something about your friend, Miss Chicken. If you don't come, I'll go. Good bye.

Mr. Duck."

     "Wait a minute," says the duck. "Tell me!"

     The tiger looks around (周围), "I don't want other animals to know it. Come up to me," says the

tiger. Then Mr. Duck swims to the tiger. As soon as (一……就……) he gets to the bank (湖岸), the

tiger gets it and eats it up.

     He laughs best that laughs last.（笑到最后的人才笑得最好。）

1. The tiger wants to find ______.

A. a duck    

B. some food  

C. some water  

D. a chick

2. The tiger pretends (假装) he is______ to the duck.

A. sorry

B. careful

C. running

D. friendly (友好的)

3. The duck _______ from the tiger.

A. like

B. likes

C. wants to see

D. wants to know something about his friend

4.At last (最后), the tiger______.

A. eats the duck

B. eats the chick

C. is afraid

D. tells something about the chick

5.What's the best title (题目) of the story?

A. The Duck

B. The Tiger

C. The Tiger's Breakfast

D. Miss Chicken

SL50型水龙头最大载荷是（）。

A、600kN

B、675kN

C、750kN

D、800kN

在排列后牙时，决定其人工牙面形态、大小的因素如下，不包括（）。

A.人工牙略小于天然牙

B.义齿的支持形式

C.义齿的稳定

D.牙槽嵴吸收

E.义齿固位

SQL是一种高度非过程化的语言，它可以直接以 【11】 方式使用，也可以 【12】 方式使用。

包装、标签使用文字的限定要求是哪些？