An earthquake is a shaking of the ground____(cause) by the sudden breaking and shifting of large sections of Earth's rocky outer shell. Earthquakes are among the most____(power) events on earth, and their results can be terrifying. Rock movements during an earthquake can make rivers____(change) their course. Earthquakes can cause great damage and loss of____(live). Large earthquakes beneath the ocean can create a series____huge and destructive waves called tsunamis____flood coasts for many miles. Earthquakes almost never kill people____(direct). Instead, many deaths and injuries in earthquakes result from ____(fall) objects and the collapse（倒塌）of buildings, bridges, and other structures. Fire caused from broken gas or power lines is another major danger during____quake. Spills（溢出）of ____(harm) chemicals are also a concern during an earthquake.

A．支架采用厚度9mm，长×宽为360×60mm的钢板制成；

B．与墙壁连接处需要有4个φ8mm的安装孔，使安装后能牢固可靠；

C．可以悬挂1把拖把或扫帚，结构简单，操作方便。

请根据上述设计要求，完成以下任务：（将序号填写在横线处）

根据如图回答下面的问题：

（1）图中反映的是细胞膜的____ 功能．

（2）图中①表示____ ，乙表示的是____ 细胞．

（3）细胞之间除了通过直接接触传递信息外，还可间接传递信息，如内分泌细胞将____ 分泌出来后，由体液运输到全身各处，作用于远处的靶细胞．

（4）细胞膜除了具备图中所示功能外，还具有____和____ 的功能．

  ①扬长避短        ②顺其自然      ③激发潜能      ④改正缺点

将黑色公绵羊的体细胞核移入到一白色母绵羊去除细胞核的卵细胞中，再将此重组细胞植入一黑色母绵羊的子宫内发育，出生的小绵羊即是“克隆绵羊”．那么，此“克隆绵羊”为（　　）