(单选题) 1克脂肪在体内的生热系数为( )

(单选题) 单选题（3分） The relationship between symbol and object is ( ) (1).? (单选题) Language is important to us because _________. (单选题) 设A={2, 1},则P (A )=( )。 (1). (单选题) What is the passage mainly about? ( ) (单选题) 线粒体内膜的标志酶是(本题3.0分) (单选题) 单选题 ? (1).? (单选题) Which of the following sentences is correct with punctuation? (1). (单选题) Which of the following is the best title for the passage? ( ) (单选题) 体内氨的储存和运输形式是(本题2.5分) 单选题-影响药物体内分布的因素不包括 (单选题) 体内硫酸基的提供者是(本题2.5分) (单选题) 五行相克关系中,水的“克我”是: (单选题) 胃() (单选题) 体内转运一碳单位的载体是(本题2.5分) (1). (单选题) What is the best title? ( ) (本题3.0分) (单选题) 直接承受动力荷载的端焊缝强度提高系数为 (1).? (单选题) The local restaurant provides dishes that ______ different taste. (单选题) 李煜属于( ) 9.[单选题]