【单选题】Money, , has been the least of our worries.
A.
important though it is
D.
it is important though
【简答题】IrDA 是一种利用红外线进行 传输方式通信的技术。
【单选题】The views on fashion design expressed in this article ______.
A.
present an encouraging picture
B.
contain some innovative ideas
C.
dispel some common illusions
D.
discount the creative element
【单选题】电梯的维护保养应当由电梯( )或者依照本法取得许可的安装、改造、修理单位进行。
【简答题】把18.0 mol·L -1 的浓硫酸稀释成2.00 mol·L -1 的稀硫酸100ml,实验操作如下 ①将配好的稀硫酸倒入试剂瓶中,贴好标签; ②盖好容量瓶塞,反复颠倒摇匀; ③用量筒量取___________ml的18.0 mol·L -1 的浓硫酸; ④将___________沿烧杯内壁慢慢注入盛有少量___________的烧杯中; ⑤用少量蒸馏水洗涤烧杯2~3次,并将洗涤液也全部转移到...
【单选题】电梯的维护保养应当由( )或者依照特设法取得许可的安装、改造、修理单位进行。
【单选题】Which of the following best describes a top-down budget?
A.
A budget which has been set by scaling down individual expenditure items until the total budgeted expenditure can be met from available resources.
B.
A budget which is set by delegating authority from top management, allowing budget holders to participate in setting their own budget.
C.
A budget which is set without permitting the ultimate budget holder to participate in the budgeting process.
D.
A budget which is set within the framework of strategic plans determined by top management.
【简答题】IrDA是一种利用()进行点对点通信的技术。