肠内营养喂养操作中不正确的是()
A.床头抬高30°~45°
B.隔日更换肠内营养的输注管道
C.持续输注时每4小时冲洗一次
D.冲洗液量30~50ml/次为宜
正确答案是B
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Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
Tropical rainforest is a forest of tall trees in a region of year-round ( ) and plentiful rainfall. (warm)
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