【简答题】—He must be busy doing his homeworkright now. —I imagine____. A.that B. to C.so D. it
【多选题】纱线分类方法有多种,按后加工分为( )。
【单选题】I find it astonishing that he ____ be so rude to us. I _____ make a complaint to his company.
【简答题】_____.I must be leaving now. ______ you will close all the windows and doors . A.To make sure B Make sure C.Being made sure D. sure.
【判断题】可以用柯西中值定理证明:若f(x)在 上连续,在 (0,1) 内可导,那么一定 。
【简答题】I must thank my parents ________to be a college student. A.to make it possible for me B.to make it possible to me C.for it possible for me D.for it possible to me
【判断题】如果一个用户对一个共享打印机具有“管理文档”的权限,那么该用户可以向该打印机提交文档进行打印。
【单选题】We must make______for his action, because he is too young.