____ has been proved again and again tha

普陀山著名的三大寺为( )。

A．普济寺

B．法雨寺

C．慧济寺

D．显通寺

E．大白塔

原料血浆包装、贮存、运输的温度应控制在（）

A.-4℃以下

B.-10℃以下

C.-15℃以下

D.-20℃以下

E.-25℃以下

单词拼写

小题1:Tom thinks China and Canada are very interesting c______.

小题2: I’m very h_______, I want some food to have.

小题3: There are a lot of interesting a_______ in the zoo.

小题4: She likes to talk to people, she wants to be a r_________.

小题5: I must go now, because my mother is w_______ for me outside.

小题6: In winter it often s________ in Beijing.

小题7: He is l______ on the beach and reading a book.

小题8: Xu Qian loves to tell j_______. We all like her.

小题9: Dingding is afraid of tigers because they are very d__________.

小题10: With the teacher’s help, my English is i________ a lot.

以下（）是导爆索的外观和性能特点。

A、普通导爆索以黑索金为药芯

B、外观为土黄色的外层纸

C、外径一般为5.2-6.2毫米

D、爆速通常为每秒1米

工作闸制动手柄位于（）位置时，其触点闭合，安全回路方有接通的可能。

A.制动

B.松开

C.向后

D.任意