25岁妇女，主诉白带多伴外阴痒。检查见外阴皮肤有抓痕，窥器检查后穹窿处有多量稀薄的白

前方路口这种信号灯亮表示什么意思？

A、路口警示
B、加速直行
C、加速左转
D、禁止右转

10箱苹果，如果每箱以30千克为准，超过的千克数记作正数，不足的千克数记作负数，称重的记录如下：+2，+1，0，-1，-1.5，-2，+1，-1，-1，-0.5．这10箱苹果的总质量是多少千克？

The teacher said that we ______ ten lessons by the end of this term. [ ]

A. should study

B. have studied

C. were going to study

D. should have studied

涂膜的光泽是指涂膜受到光线照射后吸收光线的能力。

肿疡脉大的意义是（）

A.邪盛病进，其毒难化

B.邪盛正实

C.邪盛正虚

D.痰湿瘀血凝滞

E.邪衰病退，其毒渐化