小儿外感四大手法包括以下哪些手法（ ）
A. 开天门
B. 推坎宫
C. 拿肩井
D. 揉太阳
E. 揉耳后高骨
推拿治疗八法包括以下哪八种（ ）
A. 温法、补法
B. 通法、泻法
C. 汗法、清法
D. 散法、和法
E. 调法、和法
By “drive customers up the wall,” the author means that the appliance manufacturers plan to make the customers _____.
A. excited
B. frightened
C. satisfied
D. angry
In writing the text, the author tries to _____.
A. urge people to say no to smart appliances
B. compare the advantages and disadvantages (缺点) of smart appliances
C. suggest some more useful features to the manufactures
D. urge the manufacturers to produce better smart appliances
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