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【多选题】
下列哪些是环境工程技术专业大专毕业后主要从事的目标岗位A.
环境工程施工管理员
B.
环境工程设计员
C.
环保设施运营技术员
D.
化验员
E.
环境工程业务员
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反馈参考答案：
举一反三
【单选题】Spoon-feeding means_________.
A.
cramming
B.
eating independently
C.
using spoon
D.
eating happily
【简答题】What is the difference between Chinese people and British people when they are using spoon
【单选题】听力原文：(A) The spoon is beside the cup. (B) The spoon is next to the cup. (C) The spoon is under the cup. (D) The spoon is inside the cup.
A.
B.
C.
【单选题】According to the writer, what is important for good table manners?
A.
Using knives and spoons one by one.
B.
Sitting still without glancing at others.
C.
Eating quietly without making noise.
D.
Taking care to keep the napkin clean.
【单选题】餐桌礼仪 12 Which is the correct way when using a spoon to take soup from the plate?
A.
Using a spoon from outside to inside
B.
Using a spoon from inside to outside
【单选题】将0.360g某非电解质溶于30.0g水中，溶液凝固点为-0.124℃。则该非电解质的摩尔质量(g·mol -1 )约为( )。
A.
50.3；
B.
178；
C.
180；
D.
1250。
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