借贷记账法中，“借”即表示增加，“贷”即表示减少。 ()
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It can be inferred from line 6～7 that Alice Walker's first impressions of Langston Hughes
A. talking with his friends
B. reading his autobiography
C. studying his poetry
D. meeting him
用纱布、棉花蘸取后用于皮肤或口、喉黏膜的液体制剂E．
Test anxiety has been recognized as ______.
A. an excuse for haziness
B. the result of poor study habits
C. a real problem
D. something that cannot be changed
能全部通过二号筛，但混有能通过四号筛不超过40%的粉末是E．
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