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【单选题】
In bacteria and plants, glutamate is produced from glutamine in a reaction catalyzed by glutamate synthase (glutamate:oxoglu-tarate aminotransferase, GOGAT). _______________, an intermediate of the citric acid cycle, undergoes reductive amination with glutamine as nitrogen donor.A.
Pyruvate
B.
α-Ketoglutarate
C.
Succinate
D.
Malate
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举一反三
【单选题】根据《环境影响评价技术导则 大气环境》（HJ2.2-2018），大气环境影响评价因子主要为项目排放的基本污染物及其他污染物，当建设项目排放的SO2和NOx年排放量大于或等于500 t/a时，评价因子应增加（ ）
A.
二次污染 O 3
B.
二次 PM 2.5
C.
VOCs
D.
NOx
【单选题】Jane bought a new bag last Sunday. [ ]
A.
So do I.
B.
So did I.
C.
So I did.
D.
So I do.
【简答题】保护 v.,节约使用;可靠的,可信赖的;使突出,强调;预见,预知;加剧,强化
【单选题】— Where is your school bag? — I think I ______ it during the concert so it might still be in the symphony hall. [ ]
A.
dropped
B.
threw
C.
fell
D.
lost
【单选题】The police suspected him of carrying drugs, so they _________ his bag, but found nothing. [ ]
A.
looked up
B.
searched for
C.
went through
D.
turned in
【单选题】以下关于软件测试的概念,正确的是( )
A.
单元测试可检验程序单元或部件的接口关系，应能发现并排除在模块连接中可能发生的问题
B.
软件测试的对象不仅仅是程序，文档、数据和规程都是软件测试的对象
C.
软件测试的目的是想证实在一个给定的外部环境中软件的逻辑正确性，即保证软件以正确的方式来做这个事件
D.
软件质量保证的基本措施就是对软件进行确认测试
【单选题】He had_________books in the bag that he couldn't move it. [ ]
A.
so many
B.
so much
C.
such many
D.
such much
【单选题】根据《建设项目环境影响评价技术导则 大气环境》，当建设项目排放的SO2和NOx年排放量大于或等于（ ），评价因子应增加二次PM2.5。
A.
400t/a
B.
500t/a
C.
5000t/a
D.
4000t/a
【简答题】听对话，判断正(T)误(F)。对话读两遍。 ( )1. The man wants a school bag. ( ) 2. The big bag is not cheap. ( ) 3. The small bag is 35 dollars. ( ) 4. The man likes the black bags. ( ) 5. The man tak...
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