12.   (A) To check the accuracy of scales.
(B) To calculate the density of other metals.
(C) To observe changes in the atmosphere.
(D) To measure amounts of rainfall. 

13.   (A) Someone spilled water on it.
(B) Someone lost it.
(C) It was made of low quality metal.
(D) The standard for measuring had changed. 

14.   (A) It is a small amount to pay for so much precious metal.
(B) It is difficult to judge the value of such an object.
(C) It is reasonable for an object with such an important function.
(D) It is too high for such a light weight. 

15.   (A) He is unable to attend her class.
(B) He wants to deliver something to her office.
(C) He wants to hand in a late assignment.
(D) He wants to drop her course. 

Part B  (20 points,20minutes)

Section A

In this part of the test you will hear several talks. After each talk, you will hear some questions. The talks and questions will not be repeated.
After you hear a question, read the four possible answers in your test book and choose the best answer. Then, on your answer sheet, find the number of the question and fill in the space that corresponds to the letter of the answer you have chosen.

16.   (A) Traditional European architecture.
(B) Techniques for building log cabins.
(C) The history of log structures.
(D) How to build a home by yourself. 

17.   (A) Their small size.
(B) Their rustic dirt floors.
(C) Their walls of rounded logs.
(D) Their sliding board windows. 

18.   (A) They liked the look of log homes.
(B) They had easy access to logs.
(C) They were unfamiliar with other building materials.
(D) They wanted to break away from European traditions.

19.   (A) They could easily build the log houses themselves.
(B)They could construct the houses from kits.
(C)They liked the cozy atmosphere of the log interior.
(D)They wanted homes that could be transported. 

20.   (A) It was built by the Canadians.
(B) It was built to facilitate trade.
(C) The path for the road was extremely difficult to clear.
(D) Hostilities between Canada and the United States caused construction delays. 

21.   (A) Maine was less influenced by the French government.
(B) Maine had better employment opportunities.
(C) Maine was politically stable.
(D) Marine had a better climate.

22.   (A) The area was economically unified.
(B) The authorities were unable to enforce law and order.
(C) The two governments fought for control of the area.
(D) Most of the people living there spoke only French.

23.   (A) The latest practices of accurate mapmaking.
(B) The impact of epidemics on mass migration.
(C) The advantages of establishing international trade agreements.
(D) The technology used to locate the Old Canada Road.

24.   (A) Watch a slide show about trees.
(B) Learn how to prevent Dutch elm disease.
(C) Study the history of the campus buildings and grounds.