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【单选题】
5个月的婴儿,生长发育良好,足月平产,母乳喂养,一直按照预防接种程序进行接种,那么他现在还有( )疫苗没接种过。
A.
麻疹减毒活疫苗
B.
百白破混合疫苗
C.
卡介苗
D.
乙肝疫苗
E.
脊灰疫苗
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【简答题】1 Text Organization Pair work : This text can be divided into three parts. The paragraph numbers of each part have been given to you in the following table. Now write down the main idea of each part a...
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A.
watch educational TV programs only.
B.
write two book reports a week.
C.
help with housework.
D.
keep a diary.
【单选题】已知浇筑100m3闸底板成品混凝土时需用112m3半成品混凝土。若埋块石率20%,则浇筑100m3闸底板埋块石成品混凝土时,需耗用块石 ( )m3成品码方。
A.
39.2
B.
37.4
C.
22.4
D.
20
【单选题】Text Organization?
A.
1-2 3-6 7-9 10
B.
1 2-3 4-9 10
C.
1-4 5-8 9-10
D.
1 2-5 6-10
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A.
正确
B.
错误
【单选题】哪一个选项可以表示 ar 的数组中的最后一个值的 索引?
A.
0
B.
1
C.
ar.length
D.
ar.length -1
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【简答题】A.$2,650 or so. B.$500 or less. C.Over $3,500. D.$10,000 or so. Questions 23 to 25 are based on the conversation you have just heard.
【简答题】植物性食物为主食的人普遍有缺钙的倾向,请据某人的一日食谱回答: 食物种类 食物重量(g) (g/100g) (g) 馒头 1000 0.03 0.8 青白菜 500 0.03 豆腐 200 0.16 牛奶 0 0.10 猪肉 50 0.006 (1)如果少年儿童长期缺钙易患______病; (2)有的孩子虽补了很多的钙制品,但还有明显的缺钙症状,最可能的原因是缺乏______. (3)豆腐、牛奶中...
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