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【单选题】
下列属天然药物是 ( )A.
哌替啶
B.
阿司匹林
C.
青霉素
D.
泼尼松
E.
磺胺嘧啶
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【单选题】When __________ comes to saving energy, big changes start with small steps, like turning off the lights. [ ]
A.
that
B.
this
C.
it
D.
one
【简答题】Translate the following Chinese paragraph into English. 我们可以做很多小事情来保护环境。首先,当我们用完纸张、罐头和塑料 时,可以将它们扔进回收箱里。工人们会重新利用这些材料,将垃圾变成新的东 西。这可以防止浪费。我们还可以通过使用节能灯(energy-saving light)、节约用 水、少开车来让我们的地球更加美好。
【单选题】Saving energy means saving money.Homeowners and renters know this basic fact,but they often don’t know what kinds of adjustments they can make in their homes and apartments that will result in savings...
A.
There are many things a homeowner or renter can do to save energy and money.
B.
Hiring an energy auditor will save energy and money.
C.
Homeowners and renters don’t know what they can do to save energy and money.
D.
Replacing windows and light bulbs are well worth the effort and cost.
【单选题】(P324)下列关于商业信用的表述,错误的是( )
A.
属于一种自发性筹资
B.
具有使用方便、成本低、限制少的优点
C.
具体形式有应付账款、应付票据、预收账款等
D.
时间一般较长
【简答题】The widely publicized energy-saving bulbs, which now are a source of light in millions of Chinese households, may well be causing mercury pollution in many parts of the country. Still, an official of ...
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