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【判断题】
陆地水生生态系统大多数为盐度小于3‰的淡水水域，也有盐度为3‰～10‰的半水域，甚至盐度10‰～40‰的水域。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】Operating activities include the cash effects of revenue and ( 1 word ) transactions.
【简答题】SECTION 4 Questions 31-40 Complete the notes below. Write ONE WORD ONLY for each answer. The effects of environmental change on birds Mercury (Hg) • Highly toxic • Released into the atmosphere from co...
【简答题】,设 ,参数方程为 ,如果设 ,那么参数方程为 .
【简答题】设直线参数方程为 （ 为参数），则它的斜截式方程为
【单选题】In the second sentence of Para. 1, the word 'they' refers to______.
A.
the corrosive effects
B.
the economists
C.
the highway departments
D.
the roads
【单选题】以完成任务 2.4.3 为例,桥梁附属结构中里程碑采取的清单项目是
A.
604-6 双悬臂式交通标志
B.
604-7 附着式交通标志
C.
604-8 里程碑
D.
604-9 公路界碑
【单选题】Each item below includes a word that is an antonym of the italicized word. Choose the letter of the meaning of the italicized word . Many people have pointed out the harmful effects that a working mot...
A.
well-known
B.
beneficial
C.
hurtful
D.
0
【判断题】Word varieties contribute to the creation of different stylistic effects.
A.
正确
B.
错误
【多选题】Which of the following are the examples of network effects
A.
telephones
B.
WeChat
C.
Microsoft office
D.
word of mouth
E.
buzzword, such as ""
F.
supermarkets
相关题目：
【单选题】以完成任务 2.4.3 为例,桥梁附属结构中里程碑采取的清单项目是
A.
604-6 双悬臂式交通标志
B.
604-7 附着式交通标志
C.
604-8 里程碑
D.
604-9 公路界碑
参考解析：
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