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【多选题】
工业4.0的产品特点有( )。A.
集成了信息存储、传感、无线通信功能
B.
产品在整个完整的供应链和生命周期中都一直带有自身信息
C.
产品会影响其所在环境
D.
产品会对其自身状态和环境进行监测
E.
产品具有高度的智能性
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皮皮学刷刷变学霸
举一反三
【多选题】With( )the fare for the flight is paid in advance generally
A.
passengers
B.
a member of the public
C.
freight
D.
large shipper
【单选题】听力原文：M: So, when are the other guys going to get here? The flight is taking off in 45 minutes. They'll stop boarding in 5 minutes. W: It's 10:30 already. They were supposed to be here ten minutes ago....
A.
At10:30.
B.
At10:20.
C.
At11:15.
D.
At10:45.
【单选题】_____ from the top of the tower ,the south foot of the mountain is a sea of trees .
A.
Seen
B.
Seeing
C.
Have seen
D.
To see
【单选题】下列说法正确的是（）。
A.
木本园林植物最主要的特征是树干高大
B.
竹类植物根据地下茎的生长特性可分为丛生竹和散生竹两类
C.
多年生花卉一般地下部分都变态肥大
D.
紫玉兰、栀子都属于灌木
【单选题】from the top of the tower ,the south foot of the mountain is a sea of trees.
A.
Seen
B.
Seeing
C.
Having seen
D.
To see
【简答题】A．The flight is taking its regular route. B．The airport is closed due to bad weather. C．The closure affected the airport's schedule. D．The plane will fly back to its point ~ departure.
【单选题】______ the flight is canceled, the seminar will have to be postponed.
A.
While
B.
if
C.
Although
D.
Besides
【简答题】A．The airport is closed due to bad weather. B．The flight is following its regular schedule. C．The plane will return to its point of departure. D．An earlier closure affected the airport's schedule.
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