皮皮学,免费搜题
登录
搜题
【单选题】
关于原癌基因的叙述错误的是
A.
基因突变可激活原癌基因表达
B.
正常细胞没有原癌基因
C.
多种理化因素可使该基因活化表达
D.
病毒感染可激活该基因
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】Candidate B doesn't have spent a long time getting to know the products of her previous company.
A.
正确
B.
错误
【判断题】表面粗糙度值越大,越有利于零件耐磨性和耐腐蚀性的提高。
A.
正确
B.
错误
【判断题】国家标准是国内最先进的标准。()
A.
正确
B.
错误
【判断题】图示体系是几何不变体系。
A.
正确
B.
错误
【单选题】She aimed her speech at Republican front-runner Donald Trump. "When we hear a candidate for president call for rounding up 12 million _____, banning all Muslims from entering the United States, when h...
A.
emigrants; embraces
B.
immigrants; embraces
【简答题】世界上第一台计算机在_____年问世,它的名字是_____。
【判断题】Candidate A doesn't like his previous job.
A.
正确
B.
错误
【简答题】阅读理解 Danica Patrick doesn't let anything stop her.When she's in her race car, she flies.In the spring of 2008, she became the first woman to win an in the Indy Racing League. Patrick wasn't the ...
【简答题】Fill in the blanks with the expressions given. Change the form where necessary. (Exercise 6 on P50) work on apply to look back benefit from strive for make the most of introduce... to rise to the cha...
【判断题】Candidate A doesn't have lots of questions to ask.
A.
正确
B.
错误
相关题目: