下列哪些说法是正确的?()A、电子商务交易中卖方有对标的物验收的义务。 B、电子商务交

题型:多项选择题

问题:

下列哪些说法是正确的?()

A、电子商务交易中卖方有对标的物验收的义务。

B、电子商务交易中买方有对标的物的权利承担担保义务。

C、电子商务立法的作用之一体现在鼓励利用现代信息技术促进交易活动。

D、2004年8月28日,第十届全国人民代表大会常委会第十一次会议表决通过《中华人民共和国电子签名法》,并于2005年4月1日起正式实施,该法是我国第一部真正意义上的电子商务法。

考点:电子商务师电商网络营销综合练习电商网络营销综合练习题库
题型:多项选择题

按《建筑安装工程费用项目组成》的规定,措施费包括( )。

A.脚手架费

B.材料检验试验费

C.钢筋混凝土模板及支架费

D.二次搬运费

E.夜间施工增加费

题型:多项选择题

适当降低变换炉二段反应温度,可使变换率()。

A、上升

B、不变

C、下降

D、无法判断

题型:多项选择题

患儿,男,4岁,生后即被发现腭部裂开,检查见悬雍垂、软腭及部分硬腭裂开,牙槽嵴完整。

腭裂修复术后,语音功能恢复正常的必要条件是()

A.软腭有动度

B.患者咽后壁上派氏嵴明显

C.患者牙列完整,咬合关系正常

D.悬雍垂的外形恢复正常

E.发音时能形成良好的腭咽闭合功能

题型:多项选择题

B The Beatles甲壳虫乐队
The English rock music group The Beatles gave the 1960s its characteristic musical flavor and (1) a profound influence on the course of popular music, equaled by (2) performers. The guitarists John Winston Lennon, James Paul McCartney, and George Harrison; and the drummer Ringo Starr, were all born and (3) in Liverpool. Lennon and McCartney had played together in a group called The Quarrymen. With Harrison, (4) formed their own group, The Silver Beatles, in 1959, and Starr joined them in 1962. As (5) Beatles, they developed a local following in Liverpool clubs, and their first recordings, "Love Me Do" (1962) and "Please Please Me" (1963), quickly made them Britain’s top rock group. Their early music was (6) by the American rock singers Chuck Berry and Elvis Presley, but they infused a hackneyed musical (7) with freshness, vitality, and wit.
The release of "I Want to Hold Your Hand" in 1964 (8) the beginning of the phenomenon known as"Beatlemania" in the United States. The Beatle’s first US (9) aroused a universal mob adulation. Their concerts were scenes of mass worship, and their records sold (10) the millions. Their first film, the innovative A Hard Day’s Night(1964), was received enthusiastically (11) a wide audience that included many who had never before listened to rock music.
Composing their own (12) , The Beatles established the precedent for other rock groups to play their own music.Experimenting with (13) musical forms, they produced an extraordinary (14) of songs: the childishly simple "Yellow Submarine" ; the bitter social commentary of "Eleanor Rigby" ; parodies of earlier pop styles; new electronic sounds; and compositions that were scored for cellos, violins, trumpets, and sitars, as well as for conventional guitars and drums. The (15) disbanded in 1970, after the release of their final album, Let It Be, and during the 1970s (16) individual careers, On dec.8, 1980, John Lennon (17) fatally shot outside his Manhattan apartment by Mark Chapman, a 25-year-old former mental (18) who, earlier that same day, had asked Lennon for his (19) . Lennon’s murder was universally (20) with an intensity of feeling usually inspired only by political and spiritual leaders.

题型:多项选择题

小鲍同学用一个距离手3m高的定滑轮拉住重100N的物体,从滑轮正下方沿水平方向移动4m,如下图所示,若不计绳重和摩擦,他至少作了__________J的功

更多题库