搜题请搜索小程序“爱下问搜题”
问题 选择题

— Can you stay here and help me _______ ?

— Sorry, I have a meeting to attend _______.

A．at the moment; for a moment

B．for the moment; in a moment

C．at that moment; in a moment

D．for the moment; for the moment

答案

答案：B

词语辨析题。at the moment目前、现在; for a moment  一会儿；for the moment暂时; in a moment 马上句意：“你能暂时留这帮我吗？”“抱歉，一会儿我有一个会议要参加”根据语境选B

填空题

Americans’ (1) impulses keep generating surprises. Charitable giving plays an even larger role in the (2) . Demand for nonprofit services gets proportionately bigger as a locality’s (3) rises. The philanthropy of the wealthy may not hinge on tax (4) to the degree many believe. The US (5) the world in levels of charitable activity. Some experts see charity as a (6) trait of the US, more than (7) or business. But those forces may be (8) , as many nonprofits, from healthcare to classical music are selling (9) in a marketplace alongside for-profit (10) . Charity is no mere (11) activity. It pays off for society in ways that may (12) the rates of return on many traditional investments. Charity not only helps those on the (13) end but also strengthens the (14) of society at large. Moreover, it appears to make the givers themselves more (15) . The pattern that conservatives are better givers than (16) is less about politics than about charity-linked (17) most common to conservatives, religious commitment, marriage and children, and entrepreneurship. The main point is that more Americans, regardless of ideology, embrace giving as a tool for (18) . The urge to make a difference, and to take (19) in it, outweighs (20) considerations.
查看答案
单项选择题

气体灭火系统灭火剂输送管道支架、吊架的安装规定：管道末端采用防晃支架固定，支架与末端喷嘴间的距离不大于（）mm。

A.300

B.400

C.500

D.600
查看答案