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【单选题】
是指经营商品的种类或行也的种类。
A.
合作
B.
业种
C.
贸易
D.
业态
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参考答案:
举一反三
【单选题】Ms. Park has proven herself quite ______, performing tasks for teams in each of the company's eight departments.
A.
versatile
B.
ordinary
C.
resilient
D.
substantial
【单选题】It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park.
A.
should rain
B.
would rain
C.
rains
D.
had rained
【单选题】去污剂的HLB最适范围是()
A.
3~8
B.
7~9
C.
8~16
D.
13~16
E.
15~18
【单选题】去污剂的HLB最适范围:
A.
3~8
B.
7~9
C.
13~15
D.
15~18
【单选题】去污剂的HLB值( )
A.
3-8
B.
13-15
C.
8--16
D.
7--11
【单选题】去污剂的HLB值为
A.
15~18
B.
13~16
C.
8~16
D.
3~8
E.
7~9
【单选题】Mr. Smith was quite satisfied with his new flat ______ beside the West Lake Park and decided to settle down there. [     ]
A.
located
B.
locating
C.
to locate
D.
locate
【单选题】通常面料的匹长不低于( )。
A.
30码
B.
50码
C.
80码
D.
100码
【单选题】去污剂的 HLB 值( )
A.
、 15-18
B.
、 13 -16
C.
、 8-16
D.
、 7-11
E.
、 3-8
【单选题】去污剂的HLB值
A.
15-18
B.
13-15
C.
8-16
D.
7-11
E.
3-8
参考解析:
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