带式干燥器的干燥效率比较高，适应于切成（）和（）的（）。
参考答案：片；丁；果蔬干燥
—What do you think of teaching, Bob?
—I find it fun and challenging. It is a job ______ you are doing something serious but interesting.
A．where
B．which
C．when
D．that
以下哪些损害不是皮肤原发损害（）
A.斑疹
B.丘疹
C.鳞屑
D.糜烂
E.结节
