落地缓冲的保护作用是为了减少冲力。

题型:判断题

问题:

落地缓冲的保护作用是为了减少冲力。

考点:生物学运动生物力学运动生物力学题库
题型:判断题

---Shall I pick you up when I go to work tomorrow?

---You are so kind. _________. Thank you very much.

A.It couldn’t be better

B.Of course you can

C.If you like

D.It’s up to you

题型:判断题

在行政组织的构成要素中,行政组织存在的基础是()

A.规则体系

B.职能目标

C.权责体系

D.机构设置

题型:判断题

Beijing: The United States and North Korea had their first ______ in four months here this afternoon as part of the ______ negotiations on how to end North Korea’s nuclear program, but diplomats played down prospects for______. James A. Kelly, assistant ______, and Kim Yong Ⅱ, North Korea’s deputy foreign minister, met ______ of formal discussions, ______ on direct dialogue that began after a stormy meeting ______ in which North Korea warned that it was moving quickly to ______ nuclear arms. The Bush administration had insisted ______ that it would only hold talks with North Korea ______ because, it argued, only ______ pressure would persuade North Korea to______. It got its way when North Korea dropped its insistence on ______ and agreed, after extensive efforts by China, to hold unusual simultaneous negotiations with ______,______,______ and ______ as well as the United States. Though Bush administration officials had not ______ talking privately with the North Koreans during______, the fact that Mr. Kelly and Mr. Kim met on the first day was seen as a sign of ______ by the American side.

题型:判断题

下列国家中地跨欧亚两洲的是(  )

A.俄罗斯

B.ri本

C.美国

D.德国

题型:判断题

施工安全培训中,属于施工班组安全教育内容的是( )。

A.安全生产法规教育

B.事故案例剖析教育

C.工地安全管理制度教育

D.施工现场环境教育

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