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问题 单项选择题 A型题

对小病灶高精度立体定向放疗进行CT模拟定位时，靶区的扫描层厚最好为（）

A.7mm

B.8mm

C.1cm

D.3mm

E.6mm

答案

参考答案：D

解析：对小病灶性高精度立体定向放疗时，靶区的扫描层厚最好为3mm或3mm以下。

听力题

根据句意，用括号中所给词的适当形式填空。

小题1:My idea is very different from        (she).

小题2:They            (plan) how to visit the park now.

小题3:There are _________ (many) than 4000 in our school.

小题4:I like to eat pizza. It is a kind of        (west) food.

小题5:It’s        (danger) to walk alone at night in this city.

小题6:Mr. Black has a daughter. Today is her        (twelve) birthday.

小题7:Many        (visit) from foreign countries come to Nanjing every year.

小题8:Our teacher asks us to be careful when we walk        (cross) the street.

小题9:I will invite my good friends _________ (go) to the zoo with me.

小题10:He would like ______ (share) the room with his brother.
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单项选择题

有关消化系统放射性显像剂的选择

用于肝血流灌注显像

A．99mTc-RBC
B．99mTc-胶体
C．Na99mTcO4
D．99mTc-EHIDA
E．99mTc-MAA
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