瞳孔的大小（　　）

【名词&注释】

动眼神经核(oculomotor nucleus)、审美活动(aesthetic activity)、副交感神经(parasympathetic nerve)、李商隐《无题》

[单选题]瞳孔的大小（　　）

A. 与睫状肌舒缩有关
B. 远视时瞳孔缩小
C. 受中脑内动眼神经核控制
D. 弱光时瞳孔开大
E. 瞳孔开大与副交感神经有关

查看答案&解析 查看所有试题

学习资料：

[单选题]李商隐《无题》中推己而及对方的一联是

A. 相见时难别亦难，东风无力百花残
B. 春蚕到死丝方尽，蜡炬成灰泪始干
C. 晓镜但愁云鬓改，夜吟应觉月光寒
D. 蓬山此去无多路，青鸟殷勤为探看

[单选题]_________

根据以下内容，回答下面的题目。Insure means to protect _51_ a loss of money．Most people can budget their money so that their income will cover expected expenses _52_ food, clothing, housing, and public services．But, there is no way to know _53_ who will suffer a crisis (危机) such as a serious illness, fire, flood, or a car accident．Such crises usually _54_ great expense．Even if people could predict crises, it would be hard to save enough money to _55_ the expenses．Insurance is a system _56_ a company collects money from many individuals and then pays certain expenses whenever one of those insured individuals is faced with a certain crisis．An insurance policy _57_ how much the insurance costs and how much the company will pay when a policy holder is faced with a certain crisis．There are many different kinds of insurance, _58_ hospital, motor-car and fire．Insurance can be rather expensive but most people buy insurance of some kinD．Insurance is something _59_ people buy and hope they will _60_ need．_________

A. never
B. ever
C. sometimes
D. often

[单选题]艺术鉴赏也是一种__________。 （　　）

A. 精神活动
B. 审美活动
C. 创造活动
D. 创作活动

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