If you have a face like a wet weekend, what kind of feeling do you have?
A. happy
B. unhappy
C. angry
D. calm
查看答案
Which of the following phrases mean angry feeling?
A. hair stand on end
B. go to hell
C. send a shiver down one's spine
Some basic emotions expressed by certain facial expressions are shared by people both in the West and the East.
A. 对
B. 错
目前已用于犬猫肿瘤治疗的药物按化学结构和来源主要分为几类?
烷化剂是最后应用在临床上的一类抗肿瘤药?
A. 对
B. 错