[单项选择]The child with rheumatic fever must have his heart rate measured while awake and while sleeping. Why are two readings necessary ？（）
A. To obtain a heart rate that isn't affected by medication.
B. To eliminate interference from the jerky movements of chorea.
C. To ensure that the child can't consciously raise or lower the heart rate.
D. To compensate for the effects of activity on the heart rate.

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[单项选择]A child with rheumatic fever complains of painful joints. What nonpharmacologic measures should the nurse use to reduce the child's pain ？（）
A. Performing gentle passive range-of-motion (ROM) exercises.
B. Gently massaging the painful joints.
C. Using a bed cradle to keep linens off the joints.
D. Encouraging position changes in bed every 2 hours.

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[单项选择]Tom must have practiced swimming with his father last Sunday, ______ he

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[单项选择]Automobiles must have certain safety devices such as seat belts and good brakes.
A. 汽车应有一定的安全性, 要有安全带和好的刹车。
B. 汽车有了安全带和好的刹车就是安全的。
C. 汽车应有安全装置, 比如安全带和好的刹车。
D. 汽车必须有安全带和好的刹车这两个安全装置。

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[单项选择]One must try his best to ______ to the new environment.
A. adopt
B. adapt
C. adept
D. apt

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[单项选择]One must try his best to________ to the new environment.
A. adopt
B. adept
C. adapt
D. apt

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[单项选择]An ambulance must have priority as it usually has to deal with some kind of ________.
A. urgency
B. danger
C. emergency
D. crisis

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[单项选择]Everyone must have liked the cake because there wasn’t even a _________ left.
A. crutch
B. chip
C. chop
D. clip

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[单项选择]According to the author, children must have necessary adult skills. That is, they must ______.
A. learn their skills from adults
B. try to develop their abilities to understand others and express themselves
C. behave themselves like adults
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