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【单选题】
电路如图2所示，电压U等于（ ）。【图片】A.
2V
B.
-2V
C.
4V
D.
-4V
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举一反三
【单选题】He has failed me so many times that I no longer place any ______ on what he promises.
A.
faith
B.
belief
C.
credit
D.
reliance
【单选题】At the end of the internship, Chris is called into an office. He predicts that he will be ____________.
A.
fired by the company
B.
accepted as an employee in the company
C.
awarded for his excellent job
D.
suspended from his work
【单选题】In Paragraph 2, 'the nations report card' is cited to show that
A.
too many high schools fail to accomplish the mission of teaching and learning.
B.
half of African-American and Hispanic high school students are dropouts.
C.
achievement gaps are the primary iauses of ethnic separation in America.
D.
American high schools haven't wiped off ethnic gaps among students.
【单选题】对甲亢的叙述，下列哪项是正确的
A.
甲亢病人都会精神紧张
B.
甲亢病人心率增快的原因是甲亢性心脏病
C.
老年Graves病病人临床表现可不典型
D.
甲亢病人一定食欲亢进
E.
甲亢病人均有甲状腺肿大
【多选题】关于骨牵引的护理叙述正确的是
A.
骨针两端插上无菌小瓶
B.
及时去除针眼处的血痂
C.
密切观察患肢的血液循环情况
D.
每日用70％酒精消毒针眼2次
E.
嘱病人若钢针松动偏斜，可自行调整钢针位置
【单选题】对甲亢的叙述,下列哪项是正确的
A.
甲亢病人都会精神紧张
B.
甲亢病人心率增快的原因是甲亢性心脏病
C.
老年Graves病病人临床表现可不典型
D.
甲亢病人一定食欲亢进
【单选题】关于胸大肌的位置、起止和作用的叙述正确的是 【 】
A.
起于胸骨和上部肋骨
B.
止于肱骨小结节嵴
C.
收缩时可使肱骨内收、旋内和前屈
D.
上肢固定时，其收缩可以助呼气
E.
无上述情况
【单选题】At the end of the internship, Chris is called into an office. He predicts that he will be ____________.
A.
accepted as an employee in the company
B.
fired by the company
C.
suspended from his work
D.
awarded for his excellent job
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