【单选题】根据材料请回答下列各 While Jennifer was at hose taking an online exam for her business law class, a monitor(监控器)a few hundred miles away was watching her every move. Using a web camera equipped in Jennifer’s Lo...
【单选题】It can be inferred from the passage that many zoologists assume that a large diversity among species of a given class of organisms typically leads to which of the following?