液压泵的输入功率与输出功率（）。A、相同 B、不同 C、相等 D、不确定

完形填空。

What is a clone? A clone is a copy-a genetic (基因的) copy. Genes (基因) are the in-structions for life. They    1    a cell what to do and how to do it. Genes make    2    plant or animal different and unique. A clone has the same genes    3    the original organism (生物体).       Cloning is not new.    4    have been cloned for centuries. Many new plants are grown from cuttings (插枝) from the original plants. One benefit of cloning is that we can make many copies of the best and healthiest plants.        It's     5    more difficult to clone animals than plants. In 1997 scientists succeeded in    6    a sheep. The creation of Dolly, the Cloned sheep, caused great attention around the world in no time. Scientists had tried to clone other animals like frogs before that, but they failed Frogs died as tadpoles (蝌蚪), never living    7    to become adult frogs.       It may soon be    8    to clone many types of animals. Will we also    9    clone human organs (器官), or even a whole human being? Maybe now the question is not whether we can clone humans, but   10    should we clone humans?

( )1．A．keep        ( )2．A．each        ( )3．A．for         ( )4．A．Plants     ( )5．A．many        ( )6．A．clones      ( )7．A．long enough ( )8．A．helpful     ( )9．A．must        ( )10．A．except

B．make             B．neither        B．from           B．Animals       B．much             B．cloning        B．short enough  B．difficult       B．should         B．except for

C．tell                C．both          C．with            C．Life          C．few                C．cloned        C．enough long   C．possible         C．can             C．instead

D．let                    D．none            D．as                   D．Humans          D．little                  D．to clone           D．enough short       D．new                 D．be able to           D．instead of

阅读“东京城市合理规划示意图”（下图），回答下列问题。

（1）东京城市形成的主要区位是___________，该城市的空间形态呈___________。

（2）工业用地分布的主要特点是____________________，其布局遵循了___________原则和___________

原则。

（3）东京城市道路网的布局形态所属类型是__________，其优点主要有__________________、________

____________。

（4）甲、乙分别为新开发的住宅区，价格高且畅销的是____，判断理由是_______________。

第三方物流企业把资金投入（）上，可实现较高的投资回报率，为企业创造巨大利润

治疗自汗盗汗心血不足证常选用（）

A．归脾汤

B．当归六黄汤

C．龙胆泻肝汤

D．桂枝加黄芪汤

可以通过（）来添加\删除程序

A.控制面板

B.回收站

C.运行

D.网上邻居