【简答题】Section C: Directions: In this section yo u will hear a recorded short passage. The passage is printed in the text paper, but with some words or phrases mis sing. The passage will be read two times, Y...
【简答题】A Scientific Experiment Below is a description of a single scientific experiment. It shows us how iron reacts ( 反应) with air and with water. Aim : To find out if iron rusts( 生锈) (a) in dry ai...