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【单选题】
下列方程是一阶非齐次线性微分方程的有()
A.
B.
C.
D.
D
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【单选题】磺基水杨酸法测定尿蛋白,絮状混浊,有大凝块下沉,可报告为
A.
±
B.
+
C.
++
D.
+++
E.
++++
【单选题】Lucy's _______ often go to Bondi Beach on vacation. [     ]
A.
friend
B.
friendly
C.
friends
D.
friend's
【多选题】What can you do if you are going to travel on Bondi beach?
A.
go surfing
B.
learn about the history
C.
breathe the fresh air
D.
have a sunbath
E.
go hiking
F.
go swimming
【单选题】磺基水杨酸法测定尿蛋白,絮状混浊,有大凝块下沉,可报告
A.
±
B.
+
C.
++
D.
+++
E.
++++
【单选题】Bondi Beach is located on the coast of Australia.
A.
east
B.
west
C.
south
D.
north
【单选题】已知程序用插入法排序(升序),现有已排序列1,2,3,4,5。现向序列中插入-2,观察插入结果是否在1之前,则采用的是( )测试法。
A.
黑盒
B.
白盒
C.
条件覆盖
D.
错误推测
【判断题】In the afternoon,We’ll walk to Bondi Beach.
A.
正确
B.
错误
【单选题】在未来市,除了在( )是由人来当交通警察外,其余的交通警察全是机器人。
A.
陆上交通警察局
B.
水上交通警察局
C.
宇宙交通警察局
D.
空中交通警察局
【单选题】Bondi Beach is one of __________ that I've ever seen in Australia. [     ]
A.
most beautiful beach
B.
the most beautiful beaches
C.
the most beautiful beach
D.
most beautiful beaches
【单选题】Which activity cannot be carried out on Bondi Beach?
A.
surfing
B.
kite flying
C.
beach volleyball
D.
mountain biking
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