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【单选题】
茫茫黑夜中,航标灯为航海员指明了方向。航标灯的电源必须长效、稳定。我国科技工作者研制出以铝合金、 PtFe 合金网为电极材料的海水电池。在这种电池中,下列描述正确的是 ( ) 1 铝合金理论上不会被消耗 2 铝合金是负极 3 海水是电解液 4 铝合金电极发生还原反应A.
． ②③
B.
． ②④
C.
． ①②
D.
． ①④
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【单选题】We suggest that you file a claim ____ the shipping company for all the losses incurred as a consequence of the failure to ship the goods ____ Order TC21 in time.
A.
against, unless
B.
for, under
C.
to, in
D.
against, under
【单选题】In the circumstances, we suggest that you return for replacement free _____ charge all the defective goods.
A.
for
B.
under
C.
of
D.
from
【单选题】In the circumstances, we suggest that you return for replacement free _____ charge all the defective goods.
A.
of
B.
from
C.
under
D.
for
【简答题】LP问题1.mp4 请同学们点开并观看视频并回答如下问题: 1、这个视频是哪部分内容? 2、LP是什么缩写?
【单选题】We all suggest that she _____ at the weekend, because her pale face suggests that she _____ in bad condition.
A.
does not work; is
B.
cannot work; was
C.
not worked; was
D.
not work; is
【单选题】We suggest that you file a claim( ) the shipping company for all the losses incurred as a consequence of the failure to ship the goods( ) Order TC21 in time.
A.
against,under
B.
for,on
C.
of,on
D.
of,for
【单选题】We suggest that all the goods in a container.
A.
should ship
B.
be delivered
C.
are shipped
D.
would deliver
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