The closest students can get to seeing the USMLE Step 2 CK without actually taking it
Surgery: PreTest Self-Assessment & Review is the perfect way for students to assess their knowledge of surgery for the USMLE Step 2 CK and shelf exams. It includes 500 USMLE-style questions and answers that address the clerkship's core competencies along with detailed explanations of both correct and incorrect answers. Readers will find vignette-style questions and updates on the latest surgical techniques. All questions have been reviewed by students who recently passed the boards and completed their clerkship to ensure they match the style and difficulty level of the exam.   
•500 USMLE-style questions and answers •Detailed explanations for right and wrong answers •Targets what you really need to know for exam success •Thoroughly reviewed by students who aced their clerkship•Targets all the topics students must know for clerkship success•Answers are referenced to leading textbooks and journal articles