【简答题】____________, he swore that he was not asleep. [A] Although I had difficulty in waking him [B] Since I had difficulty in waking him [C] Being difficulty in waking him [D] Even if I had difficulty in w...
【简答题】自动重合闸与继电保护的配合方式有两种,即前加速和_______。
【单选题】She was glad the difficulty, which she had thought would remain for a long time, had been ______.
【简答题】自动重合闸与继电保护的配合方式有两种,即 _______ 和 _______ 。
【单选题】What difficulty I had _____ the dirty walls! I had no choice but to have it ____ again.
【简答题】自动重合闸与继电保护的配合方式有两种,即重合闸前加速和_______。
【判断题】尧山落叶阔叶林:锐叶栎混交林。其乔木层的建群种是锐叶栎,还有华山松、油松、漆树等。
【简答题】We had great difficulty (find)______ his house.
【简答题】__________(not, get)enough hands she had great difficulty in accomplishing the task.