Today it is common to access the Internet from a variety of（）devices like smartphones and

According to the passage, it is commonly believed that brain differences are caused by ___

It is strictly prohibited that access to confidential documents is denied to all but a fe

For convenience it is common to speak of plants as "herbs," "shrubs," and "trees," but it

Today, it is not rare to hear that some universities have lowered their admission requirem

It s common knowledge that today s workplace is more volatile（易变的)than it once was. One

With the open－access publishing model, the author of a paper is required to[A] cover th