下列部门的岗位属于行政执法类的是（）。 ["公安","海关","税务","工商"]
曲面立体构成包括
心源性休克宜选用（） ["肾上腺素","去甲肾上腺素","异丙肾上腺素","多巴胺","麻黄碱"]
Given the fully-qualified class names： com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JYM？（） [" Jar A"," Jar B"," Jar C"," Jar D"," Jar E"]
勃拉姆斯的哪部交响曲融合了很多民族音乐的旋律，也是由此开始，勃拉姆斯被认为打造了自己的绝对风格（） ["第一交响曲","第二交响曲","第三交响曲","第四交响曲"]
运用所编的程序或练习材料，使儿童获得一定的技能和技巧，促进学前儿童的智力发展。以此为目的的理论属于（）
