诊断 * * 深部脓肿主要依据()。
A. * * 红、肿、热、痛
B.全身发热, * * 压痛
C.超声波检查提示液平段
D.穿刺抽得脓液
E.局部检查有波动感
参考答案:D
用be动词的适当形式填空。
1.My sweater_________ on the bed.
2.—_________ your shorts blue?
—No, they _________.
3.—What color _________ his shoes?.
—They _________ black.
4.—How much _________ her yellow sweater?
—It _________ 20 dollars.
5.—How much _________ the red socks?
—They _________ 5 yuan.
6.—_________ the white shirt cheap?
—No, it _________.
列举国内外与旅游地理学研究相关的主要学术刊物。