发卡充值网点（）和财务监控是保证发卡储值点正常运行的关键。A、日结管理 B、班结管理

下列关于头痛程度和性质的叙述正确的是（）

A.脑膜刺激的疼痛多为轻度或中度

B.脑肿瘤的疼痛多为重度

C.肌肉收缩性头痛多为电击样痛或刺痛

D.有时神经功能性头痛多颇剧烈

E.头痛程度与病情轻重呈平等关系

真实票据论的理论依据是商业银行在发展初期，业务主要集中于( )。

A．长期贷款

B．消费者贷款

C．短期自偿性贷款

D．房地产贷款

The fossil record shows that the climate of North America warmed and dried at the end of the Pleistocene period. Most of the species of large mammals then living on the continent became extinct, but the smaller mammalian species survived.
Which of the following, if true, provides the best basis for an explanation of the contrast described above between species of large mammals and species of small mammals ？（）

A．Individual large mammals can, in general, travel further than small mammals and so are more able to migrate in search of a hospitable environment.

B．The same pattern of comparative success in smaller, as opposed to larger, species that is observed in mammals is also found in bird species of the same period.

C．The fossil record from the end of Pleistocene period is as clear for small mammals as it is for large mammals.

D．Larger mammals have greater food and space requirements than smaller mammals and are thus less able to withstand environmental change.

E．Many more of the species of larger mammals than of the species of smaller mammals living in North America in that period had originated in climates that were warmer than was that of North America before the end of the Pleistocene period.

关于基金认购与申购，下列说法错误的是( )。

A．两者申请购买基金份额的时期不同
B．认购期购买基金的费率比申购期优惠
C．认购期内产生的利息，经过投资者再次提出认购申请后转为基金份额
D．在交易时间内，投资者可以多次提交认购/申购申请

病毒对食品安全的危害性不如细菌那么普遍。