皮皮学，免费搜题
登录
搜题
【单选题】
关于直通单座控制阀缺点的描述,正确的有
A.
结构简单
B.
泄漏量小
C.
在压差大的时候，流体对阀芯上下作用的推力不平衡，这种不平衡力会影响阀芯的移动
D.
易保证关闭，甚至完全切断
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【简答题】对重要事项或重大行动作出安排，应使用的文种是：
查看完整题目与答案
【单选题】—Is he _______? —No, he isn't. [     ]
A.
alive
B.
live
C.
life
D.
lived
查看完整题目与答案
【单选题】对重要事项或重大行动作出安排，应使用的文种是：
A.
命令
B.
决定
C.
意见
D.
公告
查看完整题目与答案
【简答题】Translate the following text, and give your own discussion on the relationship between sense and reference. Leech uses SENSE as a briefer term for conceptual meaning. This usage is justifiable in that...
查看完整题目与答案
【单选题】—Drinking tea is a common practice in daily life, isn’t it? —Yes, teahouses continue to __________up in and around the city of Nanjing.
A.
spring
B.
split
C.
break
D.
cut
查看完整题目与答案
【单选题】Everyone is working harder, and living a happier life now, ______?
A.
isn't one
B.
aren't we
C.
isn't it
D.
aren't they
查看完整题目与答案
【单选题】It may be a piece of ____ to learn to drive an automobile but many new drivers are afraid to drive on crowded city streets until they have more experience.
A.
paper
B.
tolerance
C.
book
D.
cake
查看完整题目与答案
【单选题】Life _____ a pig isn't always perfect. [     ]
A.
of
B.
with
C.
from
D.
to
查看完整题目与答案
【单选题】Money is important in my life, but it isn’t_______ to me.
A.
everything
B.
something
C.
nothing
D.
anything
查看完整题目与答案
【简答题】某英国进口商达成了一笔大豆交易，合同约定3个月后支付300万美元，为防止汇率波动进口商将如何操作？结果如何？如果签订贸易合同时，即期汇率GBP1=USD1.8000，3个月后的即期汇率为GBP=USD1.7800，3个月的远期汇率为GBP=USD1.7880。
查看完整题目与答案
相关题目：
【简答题】对重要事项或重大行动作出安排，应使用的文种是：
查看完整题目与答案
【单选题】—Is he _______? —No, he isn't. [     ]
A.
alive
B.
live
C.
life
D.
lived
查看完整题目与答案
【单选题】对重要事项或重大行动作出安排，应使用的文种是：
A.
命令
B.
决定
C.
意见
D.
公告
查看完整题目与答案
【简答题】Translate the following text, and give your own discussion on the relationship between sense and reference. Leech uses SENSE as a briefer term for conceptual meaning. This usage is justifiable in that...
查看完整题目与答案
【单选题】—Drinking tea is a common practice in daily life, isn’t it? —Yes, teahouses continue to __________up in and around the city of Nanjing.
A.
spring
B.
split
C.
break
D.
cut
查看完整题目与答案
【单选题】Everyone is working harder, and living a happier life now, ______?
A.
isn't one
B.
aren't we
C.
isn't it
D.
aren't they
查看完整题目与答案
【单选题】It may be a piece of ____ to learn to drive an automobile but many new drivers are afraid to drive on crowded city streets until they have more experience.
A.
paper
B.
tolerance
C.
book
D.
cake
查看完整题目与答案
【单选题】Life _____ a pig isn't always perfect. [     ]
A.
of
B.
with
C.
from
D.
to
查看完整题目与答案
【单选题】Money is important in my life, but it isn’t_______ to me.
A.
everything
B.
something
C.
nothing
D.
anything
查看完整题目与答案
【简答题】某英国进口商达成了一笔大豆交易，合同约定3个月后支付300万美元，为防止汇率波动进口商将如何操作？结果如何？如果签订贸易合同时，即期汇率GBP1=USD1.8000，3个月后的即期汇率为GBP=USD1.7800，3个月的远期汇率为GBP=USD1.7880。
查看完整题目与答案