一个三角形的两个内角分别是42。和84。,另一个角是( )它是一个( )三角形。
54。;锐角
第四部分:填空(共三节,满分20分)
第一节:单词拼写(共5小题。每小题1分,满分5分)根据下列句子及所给汉语注释,写出空缺处各单词的正确形式。(每空只写一词)
75. He looked at her with a ______(混合) of amusement and depress. 75. __________
76. ______ (明显), I’ll have to think about your offer carefully. 76. __________
77. Could you ______ (递送) this letter to the teachers’ office? 77. __________
78. Old people are more ______ (可能) to suffer back problems. 78. __________
79. As they ______ (接近) the wood, a rabbit ran out of the trees. 79. __________
小儿肺结核最常见的类型是
A.原发型肺结核B.粟粒型肺结核C.浸润型肺结核D.结核性胸膜炎E.慢性纤维空洞型肺结核