【单选题】In concluding your direct reply letter, you should ( )
A.
avoid repeating the information provided or referring to its use.
B.
sign off with a familiar expression such as "If I may be of further assistance, please don't hesitate to call me."
C.
provide specifics if further action is required.
D.
omit your name but include the company name in the signature block.
【单选题】A concluding paragraph is your chance to_______.
A.
remind the reader of your suggestions
B.
remind the reader of your thesis idea
C.
bring the paper to a natural and graceful end
【单选题】【第三章1例题 ·单选题】 为克服对客户需求的变化缺乏敏感性、公司结构性产能过剩等问题,神大钢铁公司近年来收购了远航造船厂,参股国兴造船厂,与天州钢帘线制造厂签订了合作协议。神大钢铁公司的发展战略是( )。( 2017 年)
【单选题】The article suggests that a solution to the problem
A.
is unlikely to be identified.
B.
must precede further research.
C.
is hypothetically easy.
D.
will limit global shipping.
【单选题】A recent article suggests that the introduction of the new iPhone 5 increased the demand for iPhone protective cases. The article suggests that these two goods are
A.
substitutes and their indifference curves are close to being straight lines.
B.
complements and their indifference curves are close to being straight lines.
C.
substitutes and their indifference curves are close to being L shaped.
D.
complements and their indifference curves are close to being L shaped.
【简答题】A concluding paragraph is your chance to _______ .
【多选题】A concluding paragraph is your chance to_______.
A.
remind the reader of your suggestions
B.
remind the reader of your thesis idea
C.
bring the paper to a natural and graceful end
【单选题】曝气池混合液SVI指数是指______。
B.
曝气池混合液在1000mL量筒内静止沉淀30min后,活性污泥所占浓度
C.
曝气池混合液静止沉淀30min后,每单位重量干泥所形成湿污泥的体积
【单选题】(2010年)曝气池混合液SVI指数是指:
B.
曝气池混合液在1000mL量筒内静止沉淀30min后,活性污泥所占体积
C.
曝气池混合液静止沉淀30min后,每单位重量干泥所形成湿污泥的体积