在肥胖症治疗措施中除了控制饮食，主要还有（）。 A.热量控制 B.体力劳动 C.多吃

要打开图标所代表的对象，错误的操作是( )。

A．用鼠标单击该图标

B．用鼠标双击该图标

C．选择该图标，然后按Enter键

D．选择该图标，然后按鼠标右键选择“打开”命令

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.

眼球后退综合征手术治疗的适应症为（）

A.病人借助轻微的代偿头位就能保持双眼单视

B.存在明显的代偿头位

C.原在位存在双眼单视

D.原有位存在明视轴偏斜

E.手术为了改善眼球运动

下列关于用户现金交接（021097）交易叙述正确的是（）。

A.该交易用于本机构柜员之间现金的交接

B.接收柜员物品箱金额须为零

C.现金交接时双方柜员物品箱状态须为上缴状态

D.现金交接时双方柜员物品箱状态须为领用状态

文件的存取方式是由文件的性质和用户使用文件的情况而确定的，一般有两种存取方式，它们是

A．直接存取和间接存取

B．顺序存取和随机存取

C．只读存取和读写存取

D．顺序存取和链接存取