THE ATTEMPT TO DESCRIBE THE SOLAR CONSTANT CAN BEST BE DESCRIBED AS...

Câu 50: The attempt to describe the solar constant can best be described as

.

A.

an issue that has been resolved

B.

a question that can never be answered

C.

historically interesting, but irrelevant to contemporary concerns

D.

an ongoing research effort

-THE END-

Ðáp án :

1

C

11

A

21

C

31

A

41

D

2

B

12

D

22

A

32

B

42

A

3

C

13

C

23

A

33

D

43

C

4

C

14

A

24

C

34

B

44

A

5

D

15

B

25

D

35

B

45

A

6

C

16

B

26

B

36

A

46

D

7

B

17

C

27

D

37

D

47

D

8

B

18

A

28

A

38

B

48

D

9

A

19

B

29

C

39

C

49

D

10

B

20

D

30

B

40

A

50

D