铸造硬币所用合金的实际价值比其面值 A．高 B．低 C．相等 D．高或相等

用方框中所给单词的适当形式填空，使短文通顺正确、连贯（每个单词限用一次）。

This week we asked students at New High School about the best ways to learn more English. Many said they learnt by using English. Some students had more  小题1: suggestions. Lillian Li, for example, said the best way to learn new words was by reading English magazines. She said that  小题2:  the words of pop songs also helped a little. When we asked about studying grammar, she said,” I never study grammar. It’s too boring.”

Wei Ming feels  小题3: . He’s been learning English for six years and really love it. He thinks studying grammar is a great way to learn a   小题4:.He also thinks that watching English movies isn’t a bad way, because he can watch the actors say the words. Sometimes, however, he  小题5:   watching movies frustrating because the people speak too quickly.

将溶质和溶剂的化学式填入下表相应的空格内：

含气肺后面的声影是由什么原因形成的（）。

A.声能严重衰减

B.声能大量被反射

C.旁瓣伪像

D.折射伪像

E.镜面伪像

Honda’s worldwide output increased to ______ in 2005.

A. 2,147,997
B. 3,409,991
C. 1,261,994
D. 714,030

设置剪刀撑可增强脚手架的纵向（），阻止脚手架倾斜，并有助于提高立杆的承载能力。

A.强度

B.刚度

C.韧性