【单选题】【消耗次数:1】
_______ she tried her best, she didn’t succeed.
Though
When
If
After
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相关题目
【单选题】 She was so _____ in her job that she didn’t hear someone knocking at the door.
①  attracted
②  drawn
③  absorbed
④  concentrated
【单选题】 She’s an only child, but they didn’t really __________ her.
①  hurt
②  damage
③  spoil
④  harm
【单选题】 When she was criticized, she claimed that it was outside her _____of responsibility.
①  field
②  limit
③  extent
④  range
【判断题】 She had her finger cut when she is paper-cutting.
①  正确
②  错误
【单选题】 Lindas parents died when she was a baby, and she was __________ by her aunt.
①  turned into
②  raised up
③  grown up
④  brought up
【判断题】 She often looks after her grandmother.
①  正确
②  错误
【判断题】 She doesn’t do her work on weekdays, does she?
①  正确
②  错误
【单选题】 She didn’ t come to the party last Sunday._____, she must have made the party more exciting.
①  If she came
②  Would she come
③  Had she come Did she come
【单选题】 She resorted to ____ when she had no money to buy foods for her children.
①  have stolen
②  steal
③  stole
④  stealing
【单选题】 When she saw the clouds, she went back to the house to ____ her umbrella.
①  bring
②  fetch
③  take
④  carry
随机题目
【单选题】 肾小管实现排酸保碱作用最主要途径是:
①  排出尿酸
②  排出HCO3-
③  K+的分泌和K+-Na+交换
④  H+的分泌和HCO3-的重吸收
⑤  排出SO4-
【单选题】 组织兴奋后处于绝对不应期时,其兴奋性为:
①  大于正常
②  等于正常
③  小于正常
④  接近于零
⑤  无限大
【单选题】 促肾上腺皮质激素的主要生理作用是:
①  促进肾上腺素分泌
②  促进醛固酮分泌
③  促进糖皮质激素分泌
④  促进盐皮质激素分泌
⑤  促进性激素的分泌
【单选题】 心交感神经节后纤维末梢释放的递质和心肌细胞膜上相应的受体是:
①  NE、α
②  NE、β2
③  NE、β1
④  ACh、α
⑤  ACh、β1
【判断题】 肺通气的直接动力是各气体的分压差。
①  正确
②  错误
【单选题】 当环境温度大于皮肤温度时,机体散热的主要方式是:
①  辐射
②  对流
③  传导
④  不感蒸发
⑤  出汗
【单选题】 对单一神经纤维动作电位的论述错误的是:
①  符合全或无定律
②  具有不衰减传导
③  产生后电位
④  主要由Na+内流引起
⑤  主要由Ca2+内流引起
【单选题】 平静呼气末肺内的气体量为:
①  肺活量
②  时间肺活量
③  补呼气量和潮气量
④  补吸气量和余气量
⑤  功能余气量
【单选题】 心肌不会产生强直收缩的原因是:
①  心肌是功能上的合胞体
②  心肌肌浆网不发达,Ca2+贮存少
③  心肌有自律性,会产生自动节律性的兴奋和收缩
④  心肌收缩有“全或无”特点
⑤  心肌的有效不应期特别长,相当于收缩期和舒张早期
【判断题】 左心室收缩力量大,每搏射血量比右心室多。
①  正确
②  错误