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【单选题】
下列哪种形态特征不属于筛管所具有()
A.
形的生活细胞
B.
成分子相连接的横壁形成筛板
C.
胞成熟过程中次生壁不均匀加厚
D.
胞成熟后，细胞核消失
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参考答案：
举一反三
【简答题】Direction: In this section , you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questi...
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【单选题】关于出车检查,表述不正确的是()
A.
检查充电线、随车工具等附件是否齐全
B.
启动车辆后,应等待系统自检完成后再进行下一步操作
C.
检查电池SOC,SOC不满足出行里程时,不应出车,并对车辆进行充电
D.
为防止“带档”启动车辆,拧钥匙前应踩下离合器
查看完整题目与答案
【判断题】In this restaurant, orders are taken in an anti-clockwise direction.
A.
正确
B.
错误
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【单选题】Tide in this water area is（）in direction ENE.
A.
getting
B.
setting
C.
being
D.
having
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【判断题】In this restaurant, orders are taken in aclockwise direction.
A.
正确
B.
错误
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【单选题】What's the meaning of “direction ”in this passage?
A.
Direction towards some place.
B.
Way of going to someplace.
C.
Guide
D.
Some place
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【简答题】Questions 9～11 are based on the following passage. Direction：In this part,you will have l5 minutes to go over the passage quickly and answer the questions on Answer Sheet l．For questions 2－8，choose th...
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【单选题】Questions 2～6 are based on the following passage. Direction：In this part,you will have l5 minutes to go over the passage quickly and answer the questions on Answer Sheet l．For questions 2－8，choose the...
A.
it requires more concentration than usual
B.
it converts information to another
C.
people work alone to accomplish it
D.
it require more skills and education
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【判断题】For a part which is symmetrical in a direction, the features on the part should be dimensioned in half of the total sizes in this direction.
A.
正确
B.
错误
查看完整题目与答案
【判断题】设 为n阶方阵,若 可逆,则任一n维列向量 都可以由 的列向量组线性表示
A.
正确
B.
错误
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相关题目：
【简答题】Direction: In this section , you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questi...
查看完整题目与答案
【单选题】关于出车检查,表述不正确的是()
A.
检查充电线、随车工具等附件是否齐全
B.
启动车辆后,应等待系统自检完成后再进行下一步操作
C.
检查电池SOC,SOC不满足出行里程时,不应出车,并对车辆进行充电
D.
为防止“带档”启动车辆,拧钥匙前应踩下离合器
查看完整题目与答案
【判断题】In this restaurant, orders are taken in an anti-clockwise direction.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Tide in this water area is（）in direction ENE.
A.
getting
B.
setting
C.
being
D.
having
查看完整题目与答案
【判断题】In this restaurant, orders are taken in aclockwise direction.
A.
正确
B.
错误
查看完整题目与答案
【单选题】What's the meaning of “direction ”in this passage?
A.
Direction towards some place.
B.
Way of going to someplace.
C.
Guide
D.
Some place
查看完整题目与答案
【简答题】Questions 9～11 are based on the following passage. Direction：In this part,you will have l5 minutes to go over the passage quickly and answer the questions on Answer Sheet l．For questions 2－8，choose th...
查看完整题目与答案
【单选题】Questions 2～6 are based on the following passage. Direction：In this part,you will have l5 minutes to go over the passage quickly and answer the questions on Answer Sheet l．For questions 2－8，choose the...
A.
it requires more concentration than usual
B.
it converts information to another
C.
people work alone to accomplish it
D.
it require more skills and education
查看完整题目与答案
【判断题】For a part which is symmetrical in a direction, the features on the part should be dimensioned in half of the total sizes in this direction.
A.
正确
B.
错误
查看完整题目与答案
【判断题】设 为n阶方阵,若 可逆,则任一n维列向量 都可以由 的列向量组线性表示
A.
正确
B.
错误
查看完整题目与答案
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