称“凡天时晴燥,温风过暖,感其气者,即是风温之邪”的医家是下列哪一位
A.朱肱
B.叶天士
C.陈平伯
D.吴坤安
参考答案:D
列管式换热器一般不采用多壳程结构,而采用()以强化传热效果。
A、隔板
B、波纹板
C、翅片板
D、折流挡板
Nobody would like______because of their appearance.
A. to be laughed atB. to laugh atC. to laughing atD. to be laughing at