和音和差音

情景对话。

A: Grandma, what are these pictures?

B: These are pictures of Alaska,   1  .

A: Wow, it looks cold.

B: Yes, that was in winter. It snowed a lot.    2  . Look, here's a picture of Ruth, outside her house.

     Aren't these flowers lovely? In the summer, everything just blooms. It's sunny and the weather is warm.

A: Warm?   3  .

B: Oh, we all went swimming in July and August; the swimming was so much fun.

A:    4  ?

B: I loved all the seasons but I liked fall best. Look, here's a picture of the mountains near our houses

    in the fall.

A: Wow, Grandma,  5  .

B: Well, that's a good idea. It will be great.

A. My friend Ruth and I used to make some great snowmen

B. when did you usually go swimming

C. I'd like to go to Alaska sometime

D. Was summer your favourite season

E. You mean it was warm enough to go swimming

F. one of the most beautiful places in the world

G. where I lived until I was 19 years old

水痘，邪郁肺卫证的首选方剂是（）.

A.解肌透痧汤

B.清营汤

C.银翘散加减

D.白虎汤

E.桑菊饮

发电机---变压器组运行中，造成过激磁的原因有哪些？

在光线比较暗的场所，约会双方彼此看不清对方表情，就很容易减少戒备感而产生安全感。在这种情况下，彼此产生亲近的可能性就会远远高于光线比较亮的场所。心理学家将这种现象称之为“黑暗效应”。
下列哪项能够用“黑暗效应”解释

A．相对于白天行路，夜间行路的人们相互之间趋于挨得更近
B．光线很强的情况下，往往久久不能入睡，即使睡着了，也容易惊醒，影响睡眠质量
C．电影院开始放电影前，总要把所有的灯光都关了，以此增加观看电影的效果
D．灯光昏暗的酒吧、舞厅，陌生人之间比在普通场合更容易相互认识，甚至更容易产生恋情

气分证的证候不包括（）

A.发热汗出

B.脉数有力

C.口渴心烦

D.舌红苔黄

E.微恶风寒