【单选题】I ______ the novel by the time you ______ back next week.
A.
have finished, will come
B.
shall have finished, come
C.
shall be finished, are going to come
【单选题】---Do you still have a headache, Billy? --- No, it's ________. I'm all right now, mum.
【简答题】机构要能够运动,自由度必须 ,机构具有确定运动的条件是 。
【简答题】机构要能够运动,自由度必须 ,机构具有确定运动的条件是 。
【简答题】机构要能够运动,自由度必须 ,机构具有确定运动的条件是 。
【单选题】--What ____________when I phoned you? ----I_____________and began to have a bath.
A.
had you done; finished
B.
were you doing; had just finished
C.
did you do; had just finished
D.
were you doing; was finishing
【单选题】By () billy we have learned that you would like to establish business relations with us
【判断题】澳大利亚国名为澳大利亚联邦,意为“南方大陆”,有“坐在矿车上的国家”、“骑在羊背上的国家”和“世界活化石博物馆”之称。首都悉尼,国花为金合欢。( )
【简答题】机构要能够动,自由度必须≥1,机构具有确定运动的条件是( )。
【多选题】澳大利亚的国名为澳大利亚联邦,有( )之称