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【单选题】
2%来苏尔的配制方法()。A.
50%来苏尔40ml加水980ml
B.
50%来苏尔40ml加水960ml
C.
40%来苏尔50ml加水980ml
D.
40%来苏尔50ml加水960ml
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【单选题】What is true about delivery?
A.
We should be really dramatic in a speech
B.
Delivery can help get the attention of your audiences
C.
Delivery simply means keeping your voice loud
D.
There is a standard delivery for all speeches
【简答题】拆卸蓄电池正、负极柱头时,应先拆()极端头,再拆()极柱头;安装蓄电池正、负极柱头时,应先装()极柱头,再装()极柱头。
【单选题】---How about our delivery service? ---________
A.
Your delivery guys have visited me three times this week, twice for the new products.
B.
We will deliver them tomorrow morning.
C.
We are responsible for arranging delivery service.
【单选题】The sentence 'But this has rarely been a one-way street' in the last paragraph means that ______.
A.
contemporary art has been nourished by modern science
B.
modern science has been nourished by art
C.
artists can become scientists and scientists can become artists
D.
the impacts of modern art and science are actually mutual
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