“千年等一回，种地不纳税。走进新农村，就有新感觉。吃穿不用愁，网络处处有。盖起安

如图所示，为匀强电场中一族电场线，A、B为电场中的两点，若A点放一负电荷，电荷量为2.0×10^-8 C，受电场力大小为5×10^-5 N，方向向左。请在图中标出这一族电场线的方向。A点的场强度大小为________。若将电荷量为4.0×10^-10 C的正电荷放在B点，它受到的电场力大小为________。

短文改错。

     假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文

中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（A），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

     注意：1. 每处错误及其修改均仅限一词；

                 2. 只允许修改10处，多者（从第11处起）不计分。

     When Jack bowed to someone, he always did it much too quickly. They needn't to wait

any longer after he finished nodding his head. So he was blamed for no manner. Then a

warm-hearted man teaches him, "When you bow to somebody next time, you can count the

January, February, March, until December. Then you can lift your body. Thus, the ceremony

will almost perfect. The next day, he met his uncle, but he did as the man told him to. The bow

was too long that it made his uncle escape soon with a surprising look. When Jack looked

down, he found his uncle gone. So he asked a passer-by, "In which month did she go away?"

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期前收缩

下列关子腹腔脓肿切开引流护理的叙述，不正确的是

A．应固定好引流管

B．随时更换浸湿的敷料

C．记录引流液颜色、性状和量

D．早期禁止灌肠

E．鼓励病人深呼吸，以促进脓液排出

肝脏内与非酯型胆红素结合的载体蛋白有()

A.Y蛋白

B.Z蛋白

C.白蛋白

D.球蛋白

E.酯蛋白