按照海域的不同使用功能和保护目标,海水水质分为()。 A.三类 B.四类 C.五类

题型:单项选择题

问题:

按照海域的不同使用功能和保护目标,海水水质分为()。

A.三类

B.四类

C.五类

D.二类

考点:环境影响评价技术导则与标准第四章地面水环境影响评价技术导则与相关水环境标准第四章地面水环境影响评价技术导则与相关水环境标准题库
题型:单项选择题

Many people do the same things on their birthday: They have a big cake with lots of candles(蜡烛), and listen to their friends and family sing“Happy Birthday to You”.①    would you like to pay money to sing that song?

Jennifer Nelson is a filmmaker. ②And she used the song“Happy Birthday to You”in her film.但是她必须为此支付1,500美元。 A company named Warner Music Group said it had the copyright(版权) on the song.

“I never thought the song was owned(拥有) by anyone,”Nelson said in the e-mail to the New York Times.

Some experts(专家) said that nobody knew who wrote“Happy Birthday to You”.They also said there was no way to know ④       people began to sing the song. But they believed(相信) people started to sing it long before the company began to own. ⑤it.

小题1:在①处填入一个适当的连词使句意完整、上下文通顺:

           

小题2:将②处划线部分译成汉语:

                                    

小题3:将③处划线部分译成英语:

                                    

小题4:在④处填入一个适当的疑问句使句意完整、上下文通顺:

           

小题5:文中⑤处划线部分的it指代:

                                   

题型:单项选择题

外表健康,但经过病原学检测为阳性的动物,该动物可能是()

A.可疑健康动物

B.假定健康动物

C.健康动物

D.病畜

E.带毒带菌动物

题型:单项选择题

免疫重建炎性反应综合征一般发生于()

A.抗病毒治疗前

B.抗病毒治疗后1个月

C.抗病毒治疗后3个月

D.抗病毒治疗后6个月

E.抗病毒治疗后1年

题型:单项选择题

离心泵吸入室的作用是使液体以最小的损失均匀地进入()。

A、叶轮

B、泵体

C、排出室

D、平衡盘

题型:单项选择题

正常血气()

A.pH7.35,PCO265mmHg,BE+8

B.pH7.20,PCO225mmHg,BE-10

C.pH7.50,PCO245mmHg,BE+8

D.pH7.40,PCO240mmHg,BE-2

E.pH7.25,PCO270mmHg,BE+3

更多题库