【单选题】---I’ll ask the teacher about past tense. I’m very puzzled about it. --- That is just _____ most of our classmates have doubt.
【判断题】/I/ is neutral and relax , /i/ is tense.
【单选题】All the following sentences definitely indicate the perfect tense EXCEPT______.
A.
I shouldn't have been to school for today is the weekend
B.
I have never thought that my work could be accepted
C.
I had left this place when my father lost his job
D.
I have seldom heard from my sister and this is what I concern most
【简答题】The night of graduation, I was afraid. Two hundred people were sitting out there. I felt tense and I wanted to run away, 36 I couldn’t! After all, my own children were sitting in front of me with many...
【判断题】There are three tenses in English, i. e. present tense, past tense and future tense.
【单选题】主要发生于断奶后的猪,临床上表现严重水样腹泻,或便秘与腹泻交替发生,剖解大肠黏膜出现糠麸样溃疡,脾脏肿大坚硬如橡皮的病是
【简答题】临床上主要发生于断奶后的猪,突然发病,死亡快,体温42℃,剖检肺充血,出血,有的有纤维素渗出,肺有化脓性坏死灶的病可能是A.猪丹毒 B.猪肺疫 C.猪链球菌病 D.仔猪副伤寒 E.仔猪水肿病 主要发生于2~??6月龄的猪,每年4~??9月多发,体温可达42℃,死亡快,病程长的可见皮肤有四边形或菱形疹块,有的关节肿大跛fi1,剖检肾充血肿大,胃底部黏膜出血斑块,心脏二尖瓣或三尖瓣有白色菜花样增生物的...
【单选题】What tense is this? "I am here."
【简答题】The night of graduation, I was afraid. Two hundred people were sitting out there. I felt tense and I wanted to run away, 1 I couldn’t! After all, my own children were sitting in front of me with many ...