A find similar Tweeter users. B replace social medias to find new papers. C ease the papers search and get them rated. D provide more papers to users.

A judging a paper by fame ofits author. B possible too long comments and discussions. C neglecting rival's paper. D preventing users from seeing authors'names.

A is an app for use of statistics in research. B facilitates occurrence ofinnovative review process. C represents a kind of realistic peer review. D collects all kinds of research papers.

A deserves serious consideration. B is to be further developed by scientific community. C will be renewed without notice. D is still a immature software

A Because each hotel guest has three mobile devices. B Because hotel guests prefer to use mobile devices. C Because hotel guestroom telephone is not safe enough. D Because guests have easy access to mobile devices.

A customer consultation. B emergency use. C logistical purposes. D better reputation.

A Simple with basic services. B Complex with high-quality services. C Expensive with more styles. D Complex with extensive services.

A hotel guest phone may be replaced. B phone technology is fast developed. C its new type of telephone is welcomed. D there are other ways to communicate with guests.

A Indifference. B Objective. C Biased. D Misled.

A it is not difficult to control the influenza. B the second wave of cases may be impending. C the influenza reached its peak in February. D 50 thousand people died from the flu.