Odysseus and his men met the Lotus-eaters and were kindly entertained with the lotus-plant. The effect of this food was such that those who took it lost all thoughts of home and wished to remain in that country.
【简答题】A.It is not totally reliable. B.It doesn't guarantee a students ability in a certain subject. C.It often gives a fair picture of the year's work. D.It should be considered together with exceptions.