According to the investigation, the D-train accident resulted from the fact that the authorities concerned didn’t _________ enough importance to the safety of the signal equipment.
【单选题】[Recalls] Easy-Bake Ovens Company: Easy-Bake, a division of Hasbro Inc. Why? Young children can insert their hands into the oven's opening and get their hands or fingers caught, posing an entrapment a...
【简答题】Why does the teacher call the exam comprehensive? [ A] It will be easy to understand. [B] Students will be tested on all the materials discussed in class. [ C] It will cover topics from a wide variety...