【简答题】选词填空。 1. ______________ (Is, Are) they in the study? 2. Where are the ______________ (key, keys)? 3. Let ______________ (I, me) clean the desk. 4. She ______________ (has, have) six books. 5. ________...
【单选题】The key to these questions is the emotional response we call anxiety. Unlike hunger or thirst, which build and dissipate (驱散) in the immediate present, anxiety is the sort of feeling that sneaks up on...