金融企业应该设立会计机构开展会计核算与监督工作,如商业银行由总行设会计部门,其他各级分支机构配备会计人员处理日常业务。
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塑料包装材料的特点是什么?
A.质轻,透明性较好
B.防水,防潮,耐腐蚀
C.适当的机械强度
D.易于成型加工,价格较便宜
塑料包装材料应注意的问题是什么?
A.游离单体及降解产物的迁移
B.助剂迁移
C.服役条件
D.防止白色污染。
塑料是添加各种助剂,如填料,增塑剂,稳定剂,润滑剂,色料之后,在一定温度和压力下具有延展性,冷却后可以固定其形状的一类材料。
A. 对
B. 错
Section ADirections:This section is to test your ability to give proper answers to questions. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the four choices marked A, B, C and D given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the centre.
A. Nice to meet you.
B. How are you?
C. I’m glad to hear that.
D. Hell, Jim. How are things with you?