填入句中横线处，与上下文衔接最恰当的一项是由于清朝政府的破坏

【名词&注释】

大气压(atmospheric pressure)、阿托品(atropine)、债权人(creditor)、留置权(lien)、毒蕈碱(muscarine)、原动力(motive power)、滑车神经(trochlear nerve)、义和团(boxers)、债务人(debtor)、尿沉渣计数

[单选题]填入句中横线处，与上下文衔接最恰当的一项是由于清朝政府的破坏，________，________，都没能攻下。

A. 使馆被义和团^(boxers)围攻了56天 西什库教堂被围攻了63天
B. 义和团^(boxers)围攻了使馆56天 围攻了西什库教堂63天
C. 义和团^(boxers)围攻了使馆和西什库教堂 达56天和63天
D. 义和团^(boxers)围攻了使馆56天 西什库教堂也被围攻了63天

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学习资料：

[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. such as
B. for example
C. that
D. the same as

[单选题]Oceania is a________ landmass．

A. separated
B. B separate
C. separating
D. separately

[单选题]以下合同中，债权人不能在债务人^(debtor)履行债务时依法享有留置权的是（　　）

A. 保管合同
B. 运输合同
C. 承揽合同
D. 租赁合同

[单选题]下列关于M型受体的叙述，错误的是（　　）

A. 属于胆碱能受体
B. 能与毒蕈碱发生特异性结合（　　）
C. 存在于副交感神经节后纤维的效应器细胞膜上
D. 存在于神经肌肉接头的终板膜上
E. 其阻断剂为阿托品

[单选题]肺换气的原动力是（　　）

A. 呼吸肌的舒缩活动
B. 肺内压与大气压的压力差
C. 肺泡气与血液间的气体分压差
D. 胸内压与肺内压之差
E. 肺的舒缩活动

[单选题]影响细胞膜上单纯扩散的因素是（　　）

A. 膜两侧的不同物质的浓度差
B. 扩散通量与膜两侧的浓度差成反比
C. 与物质的脂溶性有关
D. 水溶性物质大于脂溶性物质
E. 需要载体的协助

[单选题]尿沉渣计数(Addis计数)中白细胞的参考值为（　　）

A. <10万/12h
B. <15万/12h
C. <50万/12h
D. <100万/12h
E. <150万/12h

[单选题]支配上斜肌的神经是 （　　）

A. 动眼神经
B. 滑车神经^{(trochlear nerve)}
C. 展神经
D. 面神经
E. 眼神经

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