在2SO3和3SO2中数目相等的是（ ） A．氧元素 B．硫元素 C．氧原子 D

MGCP协议有哪些命令响应（）.

A.200和299之间的值表示成功完成

B.400和499之间的值表示临时错误

C.500和599之间的值表示永久错误

D.600和699之间的值表示重新链接

如图所示，在直线AA₁右侧有磁感强度为B的匀强磁场。质量为m、电荷量为q的某离子垂直磁场方向、且沿与AA₁边界成θ=30⁰角的方向射入磁场中，求离子在磁场中运动的时间？

下列不属于公民、法人和其他组织对行为不服，不能申请劳动保障行政复议的情况的是( )。

A．劳动者与用人单位之间在执行劳动保障法律、法规、规章及其他规范性文件中发生的劳动争议

B．对劳动鉴定委员会作出的伤残等级鉴定结论不服的

C．认为经办机构核定其社会保险待遇标准有异议的

D．向人民法院提起行政诉讼，人民法院已经依法受理的

According to historical records，the first (1) Olympic Games can be traced back to 776 BC.They (2) dedicated to the Olympian gods and were staged on the (3) plains of Olympia.They continued for nearly 12 centuries， (4) Emperor Theodosius decreed in 393 A.D.that aU such"pagan cults" (5) banned.
The oldest myth which concerns the beginning of the (6) Games is that of Idaios Daktylos Herakles.According to other (7) ，Zeus，the father of humanity，fought and defeated Cronus in a (8) for the throne of the gods.Finally，the well-known (9) Herakles is mentioned who staged games in Olympia in honour (10) Zeus,because the latter had helped him conquer Elis when (11) went to war against Augeas.
Through the 12 centuries of (12) Olympic Games，many wonderful athletes competed in the stadium and (13) hippodrome of ancient Olympia’s sacred area，moving the crowds with (14) great achievements.Although mortal，their Olympic victories immortalised them.Of (15) best athletes who left their mark on the sacred vallev (16) Olympia，some surpassed all limits and became legends by winning (17) successive Olympic Games and remaining at the forefront of their (18) for more than a decade.
The ancient Olympic Games were (19) a one.day event until 684 BC.when they were extended (20) three days.In the 5th century B.C.，the Games were extended again to cover five days.

人大代表在对公共财政的决策、执行程序、资金流向进行监督的过程中，主要行使了（）。

A.表决权

B.提案权

C.决定权

D.质询权