电视布光中，布主光一般选用型灯具，布辅光一般选用型灯具。（） A.聚光型散光型 B.

100Base-T网卡主要有：______、100 Base-FX和100 Base-T4。

20世纪60年代认知领悟疗法的代表学者为（）

A.李心天

B.龚耀先

C.张厚灿

D.许又新

E.钟友彬

Climbing is a very healthy sport．It can m        people strong and h       ．My friend is very f      and she is very w        about it．Then a friend tells her climbing can help her．So she often g       climbing every Saturday．And now she is very slim(苗条的)and healthy．She still keeps climbing the mountain now. If you want to go climbing, you’ll have a lot of t       to do．First, you should wear a p       of comfortable sports shoes．Then, you should h       a good rest before you climb a mountain．Last, it’s better to have a partner(同伴) w      you, so you can help each  o       ．Come on, friends, let’s go climbing at weekends．

静脉注射某药，X₀=60mg，若初始血药浓度为15μg/ml，其表观分布容积V为( )。

A．20L
B．4ml
C．30L
D．4L
E．15L

被消退字迹的显现方法有（）。

A.光源照射法

B.硫氰酸气熏法

C.化学试剂涂显法

D.热熨法