The writer means to tell us that computer monitoring ______.
A.is used for spying
B.can definitely improve efficiency and effectiveness
C.can be very useful in the hands of the right people
D.is hated by all the employees
第2题
牛磺酸是由下列哪种氨基酸衍变而来的?()
A、谷氨酸
B、蛋氨酸
C、半胱氨酸
D、甘氨酸
E、苏氨酸
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!