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【单选题】
【例题】压力表与表管之间装设三通旋塞阀的目的是()。
A.
提高测量精度
B.
便于吹洗管路
C.
减小管道噪音
D.
缓冲对表的压力冲击
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参考答案：
举一反三
【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.
A.
what
B.
why
C.
where
D.
how
查看完整题目与答案
【判断题】/I/ is neutral and relax , /i/ is tense.
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
【判断题】物联网起源于射频识别领域。
A.
正确
B.
错误
查看完整题目与答案
【判断题】There are three tenses in English, i. e. present tense, past tense and future tense.
A.
正确
B.
错误
查看完整题目与答案
【单选题】当存在物品和服务销售的完全竞争市场时，不可能产生的是（）
A.
需求拉上的通货膨胀
B.
结构性通货膨胀
C.
工资推进的通货膨胀
D.
利润推进的通货膨胀
查看完整题目与答案
【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...
查看完整题目与答案
【单选题】What tense is this? "I am here."
A.
present perfect
B.
present simple
C.
past perfect
D.
past progressive
查看完整题目与答案
【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 ...
查看完整题目与答案
相关题目：
【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.
A.
what
B.
why
C.
where
D.
how
查看完整题目与答案
【判断题】/I/ is neutral and relax , /i/ is tense.
A.
正确
B.
错误
查看完整题目与答案
【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
查看完整题目与答案
【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...
查看完整题目与答案
【判断题】物联网起源于射频识别领域。
A.
正确
B.
错误
查看完整题目与答案
【判断题】There are three tenses in English, i. e. present tense, past tense and future tense.
A.
正确
B.
错误
查看完整题目与答案
【单选题】当存在物品和服务销售的完全竞争市场时，不可能产生的是（）
A.
需求拉上的通货膨胀
B.
结构性通货膨胀
C.
工资推进的通货膨胀
D.
利润推进的通货膨胀
查看完整题目与答案
【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...
查看完整题目与答案
【单选题】What tense is this? "I am here."
A.
present perfect
B.
present simple
C.
past perfect
D.
past progressive
查看完整题目与答案
【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 ...
查看完整题目与答案
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