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【单选题】
港口生产组织过程的核心是( )。A.
生产准备过程；
B.
基本生产过程；
C.
辅助生产过程；
D.
生产服务过程。
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【简答题】When China began its reform and opening in ( ), the reform was clearly driving its ( ).
【单选题】Jack recommended to me a unique restaurant that ___________ in seafood.
A.
specialities
B.
specializes
【单选题】As the generation of the first baby boom shortly after the founding of the People's Republic of China in 1949, a growing numb er of retirees aged around 60 are enjoying their post- retirement life____...
A.
in place of
B.
in plain sight
C.
in phase with
D.
in pursuit of
【简答题】Jack recommended to me a unique restaurant that _______(specialize) in seafood.
【单选题】Jack recommended to me a unique restaurant that _______ in seafood.
A.
specifies
B.
specializes
C.
specified
D.
specilized
【单选题】我国转基因技术发展态势良好,农业部依法批准发放了转植酸酶基因玉米、转基因抗虫水稻的生产应用安全证书。下列关于转基因玉米和转基因水稻的叙述,不正确的是
A.
转植酸酶基因玉米的外源基因是植酸酶基因
B.
转基因抗虫水稻减少了化学农药的使用，减轻了环境污染
C.
转基因抗虫水稻是否具有抗虫性，可通过饲养卷叶螟进行检测
D.
转基因抗虫水稻的外源基因是几丁质酶基因
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