下图邓 * * 的题词,肯定了
①深圳的发展和经验 ②我国建立经济特区的政策 ③强调要按经济规律办事 ④改革开放 [ ]
A.①②
B.③④
C.①②③
D.①②④
答案:D
— Do you know the reason ________ pilots turn off the plane's lights before taking off?
— The practice is for the passengers to adjust to the dark ________ an emergency. [ ]
A. why; for fear that
B. for which; in case of
C. how; for fear of
D. that; in case
鉴别腹股沟直疝与斜疝最有意义的检查是
A.发病年龄B.疝内容物是否进入阴囊C.是否易嵌顿D.回纳疝内容物后,压住内环区,增加腹压,疝块是否脱出E.疝块的形状