【多选题】
9. 下列有关湿颗粒的叙述，正确的是
①
应该在60～80℃范围内进行干燥
②
长时间保存易结块、变形
③
含淀粉量大量应于60℃以下干燥
④
表面不可干燥过快
⑤
干燥后含水量应在5％以下
【单选题】
9. The goal is to keep this land alive, to ______ animal population and keep it growing.
①
insist
②
keep
③
preserve
④
kill
【单选题】
9. Tim is ________boy. He can say a few words.
①
an one-year-old
②
a one-year-old
③
an one-year old
④
a one-year old
【单选题】
9. 单糖浆为蔗糖的水溶液，含蔗糖量
①
85%（g/ml）或64.7%(g/g)
②
86%(g/ml)或64.7%(g/g)
③
88%(g/ml)或65.7%(g/g)
④
87%(g/ml)或64.7%(g/g)
⑤
86%(g/ml)或66.7%(g/g)