薄木贴面时,为了防止透胶,应选用()的方法。
A.提高胶的浓度
B.提高胶的耐水性
C.增加涂胶量
D.提高胶粘度
参考答案:D
Read and match. 将句子和与之相对应的图片用线连起来。
1. My favourite fruit is apples.
2. I don't like apples.1 like oranges.
3. Hot dogs are delicious.1 like hot dogs.
4. I'm thirsty. I'd like some water. .
5. I’d like some tea.
采用直接滴定法(GB5009.7-1985)测定食品中还原糖的含量,是在加热条件下,直接滴定标定过的()
A.碱性酒石酸钾液
B.中性酒石酸铜液
C.碱性酒石酸铜液
D.酸性酒石酸铜液
E.碱性酒石酸钠液