流水波痕
参考答案:
是由定向的流水形成的,常见于河流和有底流的海、湖近岸地带。波峰和波谷都比较圆滑。
1岁小儿,体重4.5kg,腹泻伴重度脱水,对其静脉补液中,下列处理哪项不正确()
A.第1天补液量比一般婴儿腹泻补液量少1/3
B.累积损失量于前8个小时内补完
C.累积损失量补2/3张含钠液
D.补钾时间约1周
E.见尿补钾
The number of the students in our school _____ than that in theirs.
A.is much more
B.are much more
C.is much larger
D.are much larger