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【单选题】
下列有关生物技术安全性的叙述,错误的是 ( )A.
生物技术既可造福人类，也能威胁社会
B.
转基因生物带来的安全性问题主要包括食物安全、生物安全和环境安全
C.
人们对转基因食品的担心，从某些实例来看并非是多余的
D.
在严格控制和检验下培育的转基因生物绝对不会危害其他生物体的生存和环境
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【简答题】The task of being accepted and enrolled in a university begins early for some students, long 1 they graduate from high school. These students take special courses to prepare for advanced study. They m...
【单选题】an advanced student or a recent graduate, especially in medicine, who is being given practical training under supervision
A.
intern
B.
retailer
【单选题】The task of being accepted and enrolled in a university begins early for some students, long 1 they graduate from high school. These students take special courses to prepare for advanced study. They m...
A.
decorated
B.
dressed
C.
coated
D.
worn
【简答题】Most colleges admit students based on their achievements in a number of different areas. Whether a student has taken any advanced placement courses is an example of a ____variable.
【单选题】The task of being accepted and enrolled in a university begins early for some students, long 1 they graduate from high school. These students take special courses to prepare for advanced study. They m...
A.
acquired
B.
considered
C.
ordered
D.
required
【单选题】What does a student usually have to do before taking the advanced sketching course?
A.
Write a book.
B.
Attend an afternoon meeting.
C.
Enroll in another class.
D.
Go to the art museum.
【单选题】What does the student usually have to do before taking the advanced sketching course?
A.
Write a book.
B.
Attend an afternoon meeting.
C.
Enroll in another class.
D.
Go to the art museum.
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