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【单选题】
Read the paragraph from the introduction [paragraphs 1-2]. Orcas have had a rough couple of years. The friendly killer whales hang out in Puget Sound near Seattle, Washington. Now there is not enough food. There are pollutants in the water. There is too much noise from boats. Now, orcas are almost gone from the Pacific Northwest. Which question is answered in this paragraph?
A.
Where do most orcas live?
B.
Why are orcas leaving Puget Sound?
C.
Why do people in Seattle like orcas?
D.
What do orcas eat for food?
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参考答案:
举一反三
【单选题】流入蒸发器的是
A.
高温高压气态制冷剂
B.
低温低压气态制冷剂
C.
低温低压液态制冷剂
D.
高温高压液态制冷剂
【单选题】厚角组织的细胞壁角隅处加厚,但这种加厚是初生壁性质的,所以厚角组织不是死细胞。( )
A.
正确
B.
错误
【判断题】聚合物的分子量和聚合度都是平均数。
A.
正确
B.
错误
【简答题】Everyone worries. But how do you deal with your worries? Whether your worries are big or small, you can take these three steps to do with your worries: 1. Try to find out what you’re worded about Some...
【简答题】在一手交钱一手交货的交易中,货币是一种支付手段。()
【简答题】阅读理解。 Everyone worries. But how do you deal with your worries? Whether your worries are big or small, you can take these three steps to deal with your worries : 1. Try to find out what you're worried ...
【单选题】2017 年 7 月 12 日 ,广西南宁“小官巨贪”典型丘某因贪污近三千七百万元,被一审判处有期徒刑十五年,并处罚金五百万元。这告诉我们( ) 1权力是把双刃剑,运用得好,可以造福于民 2权力被滥用,会滋生腐败,贻害无穷 3必须加强对权力运行的制约和监督 4一切违反宪法和法律的行为,都必须予以追究
A.
①②③
B.
②③④
C.
①③④
D.
①②④
【单选题】流入蒸发器的是( )
A.
高温高压气态制冷剂
B.
低温低压气态制冷剂
C.
高温高压液态制冷剂
D.
低温低压液态制冷剂
【单选题】急性出血性脑血管病的处理中哪项是错误的
A.
勤翻身拍背
B.
控制血压
C.
降低颅内压
D.
治疗并发症
E.
适当使用止血药
【判断题】在一手交钱一手交货的交易中,货币是一种支付手段。
A.
正确
B.
错误
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