饴糖、蜂蜜的共同功效是（） A.补中、缓急 B.调和药性 C.解毒 D.

Experts insist that packets of cigarettes come with a health warning ______ to them.

A．be attached

B．attach

C．attached

D．attaching

做“伏安法”测定电阻阻值的实验，

(1) 小明根据图甲所示的电路图，将图乙中的实验器材连接成实验电路． 同小组的小亮在检查时认为，从实验目的来看，实验电路上有一根导线连接错了，建议小明改接．

①如果不改接这根导线，对实验的影响是_________________________________．（具体说明是什么影响）

②请你在图乙图上将接错的那根线上打“×”；另画一根导线，使电路连接正确．

(2) 小明将电路改接正确后，合上开关，调节变阻器的滑片到某位置时，电压表和电流表的指示如下图所示，则电压表的读数是        V，电流表的读数是        A，被测电阻R_x的阻值是         ．

(3)小明和小亮为他俩在全班首先获得测量结果而高兴，准备整理实验器材结束实验．你认为他们的实验真的结束了吗？你会给他们提出什么建议呢？

①写出你的建议：________________________________________________；

②你提出这个建议的目的是：______________________________________．

(4)就该同学的电路图而言，假若电压表的电阻不是很大，则他测出的待测电阻阻值比真实值___________（选填“偏大”“准确”、“偏小”）．

提出著名的税收四原则的英国经济学家是( )。

A．威廉·配第

B．攸士第

C．亚当·斯密

D．瓦格纳

病灶部位

A．右肺上野

B．右肺中野

C．右肺下野

D．纵隔

E．左肺

A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how (1) the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t (2) and tried their best to jump up out of the hole. The other frogs (3) saying that they were sure to die. (4) , one of the two frogs, who heard what the other frogs were saying, (5) Then he fell down and died.
The other frog, however, (6) to jump as hard as he could, and at last made it out. When he (7) , the other frogs asked, "Didn’t you hear us" The frog, who had a poor (8) , explained, "I thought you were encouraging me all the time. "
The story teaches us a (9) : There is power (力量) of life and death in the tongue. An (10) word to those who are down can help them out while a discouraging word can kill them.

Ⅰ. 完形填空

/Close
阅读下列短文，从每小题所给的A、B、C、D四个选项中选出一个最佳选项。

A．kept

B．finished

C．practiced

D．stopped