Tomorrow we will buy（）for you in the shop.
A. a pair of shoe
B. a piece of glove
C. ten slices of bread
D. a pieces of paper
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Advance in science more often than not encounters powerful opposition,（）Darvin's Theory of Evolution.
A. as was the case with
B. such as the case of
C. as it did with
D. as in the case of
肥皂在甲酚皂溶液中的作用是
A. 增溶
B. 乳化
C. 润湿
D. 消泡
E. 去垢
符合左心房肥大的心电图改变是
A. P波时限＜0.12s
B. Ptfv1绝对值为0.02mm·s
C. PⅡ、Ⅲ、aVF振幅≥0.25mV
D. Ⅱ、Ⅲ、aVF导联P波时限≥0.12s，P波双峰，峰间距≥0.04s
E. P波形态高尖
“法无明文规定不为罪．法无明文规定不处罚”，“什么行为构成犯罪、构成什么罪及处何种刑罚。均须由法律明文规定”，这句话体现的刑法的基本原则是( )
A. 罪刑法定
B. 罪责刑相适应
C. 刑法面前人人平等
D. 宽严相济
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