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【单选题】
圆轴扭转时的切应力与（ ）有关A.
外力偶
B.
外力偶、截面形状和尺寸
C.
外力偶、截面形状和尺寸、材料
D.
外力偶、截面形状和尺寸、材料和圆轴长度
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【单选题】Before you begin administering artificial respiration, you should be sure the victim .
A.
is comfortable
B.
is warm
C.
is not bleeding
D.
has a clear airway
【单选题】糖皮质激素对代谢的作用是
A.
抑制葡萄糖的利用，促进肝外蛋白质分解
B.
抑制葡萄糖的利用，抑制肌肉组织蛋白质分解
C.
促进葡萄糖利用，促进肌肉蛋白质分解
D.
促进肝糖原异生，使躯干脂肪合成减少
E.
促进胰岛素的作用，使躯干脂肪合成
【单选题】下列对这首诗的赏析,不恰当的一项是( )(3分) A. “ 人人尽说江南好,游人只合江南老。”起首两句就点明主题:赞美江南,同时也隐含着一种忧郁的伤感。 B. 人人都说江南好,游人无奈老于江南,实非心甘情愿,只是由于战乱、飘泊,有家难归而已。 C. “ 春水碧于天,画船听雨眠。垆边人似月,皓腕凝霜雪。”这中间四句是“江南好”的具体描绘。前两句活画出江南水乡的人物之美,后两句风貌的风物之美和生活之美...
A.
1
B.
2
C.
3
D.
4
【多选题】M-191. The nurse prepares to administer IV vancomycin to an 80-year-old client with a methicillin-resistant Staphylococcus aureus infection. The nurse should notify the health care provider about whic...
A.
Blood urea nitrogen is 60 mg/dL (21.4 mmol/L)
B.
Creatinine is 2.1 mg/dL (185.6 µmol/L)
C.
Glucose is 140 mg/dL (7.7 mmol/L)
D.
Hemoglobin is 15 g/dL (150 g/L)
E.
Magnesium is 1.5 mEq/L (0.75 mmol/L)
F.
White blood cell count is 14,000/mm3 (14.0×109/L)
【单选题】The nurse is administering an intravenous analgesic to a laboring woman. The woman inquires as to why the nurse is waiting for a contraction to begin before she infuses the medication into the intrave...
A.
"The medication will affect you and your pain level only when given during a contraction."
B.
"The medication will provide optimal relief when it is given while your pain level is highest."
C.
"Because the uterine blood vessels constrict during a contraction, the fetus will be less affected by the medication."
D.
"You will experience a lower incidence of adverse effects from the medication when administered during a contraction."
【简答题】Before administering or dispensing a prescribed medication, what we should make sure about the prescribed medication? -- Always make sure that the bottles are________ and that you understand the _____...
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