My father is a teacher_________ the Beij

阅读短文，判断正“T”误“F”。

      Jacky lives in an apartment in Canada. He's twelve years old. He goes to school five days a week. He always

eats breakfast at home. Then he usually goes to school by bus, but sometimes he rides his bicycle. He likes to

sing and play the guitar. He likes green and circles. He likes to have his boots and umbrella on a rainy day. What

about you?

( ) 1. Jacky is a student.

( ) 2. Jacky never eats breakfast at home.

( ) 3. Jacky always goes to school by bus.

( ) 4. Jacky likes to play the piano.

( ) 5. Jacky likes triangles.

如果李老师是教授，那他可能是学术委员会成员。
以上陈述是以哪句话为假设前提的：

A．是教授，就一定是学术委员会成员
B．不是教授，就不能成为学术委员会成员
C．只有李老师有资格成为学术委员会成员
D．有的学术委员会成员是教授

下列属于电离辐射的是（）

A.无线电波

B.微波

C.红外线

D.X射线

E.可见光

写好市场调研报告的要素包括（）

A.必须掌握符合实际的丰富确凿的材料。

B.要对人民有感情，对事业、对真理有追求。

C.对于获得的大量的直接和间接资料，要细致的辨别真伪，找出内在规律性。

D.用词力求准确，文风朴实

哪种加工方法可能达到的公差等级不符合实际要求。（）

A、车削可能达到：7-11级

B、铣削可以达到：8-11级

C、钻削可以达到：6-10级