| Music comes in many forms; most
countries have a style of their own. {{U}} (56) {{/U}} the mm of the
century when jazz was born, America had no prominent {{U}} (57) {{/U}} of
its own. No one knows exactly when jazz was {{U}} (58) {{/U}} , or by
whom. But it began to be {{U}} (59) {{/U}} in the early 1900s. Jazz is
America’s contribution to {{U}} (60) {{/U}} music．In contrast to
classical music, which {{U}} (61) {{/U}} formal European traditions, jazz
is spontaneous and free in form. It bubbles with energy, {{U}} (62)
{{/U}} the moods, interests, and emotions of the people. In the 1920s jazz
{{U}} (63) {{/U}} like America, and {{U}} (64) {{/U}} it does to
day. The {{U}} (65) {{/U}} of this music are as interesting as the music
{{U}} (66) {{/U}}. American negroes, or blacks, as they are called today,
were the jazz {{U}} (67) {{/U}}. The A. months B. weeks C. hours D. times [判断题]电气设备停电后（包括事故停电），在未拉开有关断路器（开关）前，不得触及设备或进入遮栏，以防突然来电。
A.正确 B.错误 [单选题]刘老师作为班主任。只关心本班学习好的学生。将成绩差的学生座位全部排在最后．并且经常上课言语讽刺这些学生。该老师的做法（ ）。
A.不正确，没有履行爱护、尊重学生的义务 B.不正确，没有保护学生合法权益 C.正确，能够严格履行教育教学职责 D.正确，刺激了学生的求知欲 [单项选择]范蠡离开越国，去了齐国，做了（）年相国。
A. 13年 B. 12年 C. 3年 D. 2年 [单选题]从制动减速度达到稳定值起,直到汽车完全停止,制动减速度基本不变,这段时间称为( )。
A.驾驶员反应时间 B.制动器作用时间 C.持续制动时间 D.制动放松时间 [单选题]既能治疗心气虚乏、血瘀络阻所致的冠心病心绞痛，又能治疗气虚血瘀络阻型中风的中成药是
A.麝香保心丸 B.心可舒胶囊 C.消栓胶囊 D.通心络胶囊 E.华佗再造丸 [单选题]以下需用抗凝管采血的检验项目是
A.血脂 B.红细胞沉降率 C.乙肝两对半 D.血钠测定 E.肝功能 [判断题]绝缘杆工频耐压试验周期为一年。
A.正确 B.错误 [判断题]2.50 车辆管理所应当使用符合标准的考试场地、考试路段、考试车辆、考试系统和考试设施进行考试，应当按规定使用全国统一的考试预约、监管系统。未按规定使用的，不得组织考试。
A.正确 B.错误 我来回答: 提交
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