约定的违约金低于造成的损失的，当事人可以采取什么救济措施( )。A．直接增加违约金

     先通读下面的短文，然后根据短文内容和所给首字母，在空格内填入一个适当的单词，使短文意思完整。所填单词必须在答题卡标有题号的横线上完整写出。

    Have you ever tried the "Magic Cube"(魔方) ? Pick up one of these cubes and you probably won't be able to p_______ (1) it down. How hard can it be to rearrange the nine little s_______(2) on each side of the cube? In fact, there are millions of possibilities! It has been over 30 years since the cube first h_______(3) the market. However, not many people know that it was used just as a simple classroom m_______(4) at the beginning.

    In 1974, Mr. Erno Rubik i_______(5) the "Magic Cube" as he called it. He did this to help his students u_______(6) difficult 3D concepts(概念). This classroom example was quickly t_______(7) into a popular toy. In 1979, Ideal Toys started to sell it as "Rubik's Cube". The invention quickly became a 1980s c_______(8) icon.

     As time went by, the cube once l_______(9) its attractive qualities. However, it made a comeback with the internet. Now anyone can go online and find many videos that show ways to s_______(10) the cube. Erik Akkersdijk of the Netherlands holds the world record now. He finished in just 7.08 seconds!

在⊙O中，弦AB的长为8cm，圆心O到AB的距离为3cm，则⊙O的面积是（　　）

A．16πcm²

B．25πcm²

C．48πcm²

D．9πcm²

患者，女，20岁，因误服汽油而导致急性中毒。宜选用下列何种溶液洗胃

A．高锰酸钾

B．温开水

C．液体石蜡油

D．美蓝

E．米汤

构成餐饮产品自身质量的要素的是（）

A.产品的卫生

B.产品的营养

C.产品的颜色

D.产品的香气

推拿治疗哮喘不常用以下哪个部位：（）

A.头面

B.颈部

C.躯干

D.上肢

E.下肢