That student is discourteous;he grumbles no matter how one tries to please him.
A. giggles
B. scolds
C. complains
D. sneers
关于急性骨髓炎的说法正确的是()
A. 常见于青少年
B. 常发生于血流丰富干骺端
C. 常侵及邻近关节
D. 可以用骨显像做疗效观察
Her sister urged her to apply for the job.
A. advise
B. cause
C. force
D. promised
She is always diplomatic when she deals with naughty students.
A. firm
B. tactful
C. outspoken
D. rude