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【单选题】
下列物质中属于高分子化合物的是A.
聚乙烯
B.
油脂
C.
高级脂肪酸
D.
蔗糖
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皮皮学刷刷变学霸
举一反三
【简答题】听下面一段材料,回答第1至3题。 1. Why does Julia leave her present job? A. Because she does not like the job. B. Because she wants to do the same thing. C. Because she wants to travel. 2. Which country is Julia mos...
【单选题】某船由上海港经苏伊士运河赴波罗的海沿岸港口,根据《MARP0L 73/78》附则V的规定,途中经过的排放船舶垃圾的特殊区域有____。1红海;2黑海;3地中海区域;4北海和波罗的海区域。
A.
①②③
B.
①②③④
C.
②③④
D.
①③④
【单选题】由上海港经苏伊士运河赴波罗的海沿岸港口,根据《MARPOL73/78》附则V的规定,途中经过的排放船舶垃圾的特殊区域有________。I红海;II黑海;III地中海区域;IV北海和波罗的海区域。
A.
Ⅰ～Ⅲ
B.
Ⅰ～Ⅳ
C.
Ⅱ～Ⅳ
D.
Ⅰ、Ⅲ、Ⅳ
【单选题】由上海港经苏伊士运河赴波罗的海沿岸港口,根据《MARPOL73/78》附则V的规定,途中经过的排放船舶垃圾的特殊区域有________。
A.
新加坡海峡；Ⅱ．红海和地中海区域；Ⅲ．北海区域；Ⅳ．波罗的海区域。
B.
Ⅰ～Ⅲ
C.
Ⅰ～Ⅳ
D.
Ⅱ～Ⅳ
E.
Ⅰ、Ⅲ、Ⅳ
【单选题】由上海港经苏伊士运河赴波罗的海沿岸港口，根据《MARPOL73/78》附则Ⅴ的规定，途中经过的排放船舶垃圾的特殊区域有（）。 Ⅰ．红海；Ⅱ．黑海；Ⅲ．地中海区域；Ⅳ．北海和波罗的海区域。
A.
Ⅰ～Ⅲ
B.
Ⅰ～Ⅳ
C.
Ⅱ～Ⅳ
D.
Ⅰ、Ⅲ、Ⅳ
【简答题】听材料，回答问题。 1. Why does the writer like music? A. Because she thinks it's an exciting part of our lives. B. Because she thinks it's an amazing part of our lives. C. Because she thinks it's an important ...
【简答题】听短文，选答案。 l.Why does the speaker like music? A. Because it's popular. B. Because it's interesting. C.Because he thinks it's an important part of life. 2.What kind of music does the speaker like? A. Jaz...
【简答题】听下面一段材料，回答第1-3题。 1.Why does the woman say she is under pressure at work? A. They have to increase their income. B. The market has grown. C. They have to do a lot of research. 2.When does the woman dec...
【单选题】你轮由上海港经苏伊士运河赴波罗的海沿岸港口，根据《MARPOL73/78》附则V的规定，途中经过的排放船舶垃圾的特殊区域有（）I、红海；II、黑海；III、地中海区域IV、波罗的海区域
A.
I~III
B.
I~IV
C.
II~IV
D.
I、III、IV
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