慢性牙龈炎症的体征,除了
A. 溢脓
B. 出血
C. 颜色的改变
D. 疼痛
E. 牙龈红肿
Expected noises are usually more ______ than unexpected ones of like magnitude.
A. manageable
B. controllable
C. tolerable
D. perceivable
下列对酸枣仁汤配伍意义的分析错误的是
A. 酸枣仁养肝血、宁心神
B. 川芎调养肝血
C. 茯苓健脾利水
D. 知母补阴清火
E. 甘草清热和药
Research has produced many new ______ that will be used in the manufacture of a variety of goods.
A. hypotheses
B. summaries
C. synthetics
D. emphasize