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【单选题】
Welche Zahl ist richtig?
A.
einsundzwanzig
B.
ein und zwanzig
C.
einundzwanzig
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参考答案:
举一反三
【单选题】I won lots of money. I gave some to my parents and the rest to charity. [     ]
A.
gave
B.
is given
C.
were given
D.
was given
【单选题】如下有向带权图,若采用迪杰斯特拉(Dijkstra)算法求源点a到其他各顶点的最短路径,得到的第一条最短路径的目标顶点是b,第二条最短路径的目标顶点是c,后续得到的其余各最短路径的目标顶点依次是()
A.
d,e,f
B.
e,d,f
C.
f,d,e
D.
f,e,d
【简答题】B Kong Linghui I was the only child in my family. And my parents gave me the best of everything. I went to the best schools. My parents wanted me to have the best, but I still had to help out over the...
【单选题】I argued with my parents until they finally ______ and let me drive every day.
A.
gave off
B.
gave out
C.
gave in
D.
gave over
【单选题】下列哪个属于蛋白质的二级结构:
A.
α-螺旋
B.
双股螺旋
C.
三叶草结构
D.
麻花状结构
E.
以上都不是
【单选题】My parents gave me a ______ watch for my birthday.
A.
gold French modem
B.
modem French gold
C.
French gold modem
D.
French modem gold
【单选题】对如下有向带权图,若采用迪杰斯特拉(Dijkstra)算法求从源点a到其他各顶点的最短路径,则得到的第一条最短路径的目标顶点是b,第二条最短路径的目标顶点是c,后续得到的其余各最短路径的目标顶点依次是( )。
A.
d.e.f
B.
e,d,f
C.
f,d,e
D.
f,e,d
【单选题】下列哪个是蛋白质二级结构的结构基础( )
A.
双螺旋
B.
肽键平面
C.
α-螺旋
D.
肽键
E.
氢键
【单选题】对如下有向带权图,若采用迪杰斯特拉(Dijkstra)算法求从源点a到其他各顶点的最短路径,则得到的第一条最短路径的目标顶点是b,第二条最短路径的目标顶点是c,后续得到的其余各最短路径的目标顶点依次是( )【图片】
A.
d,e,f
B.
e,d,f
C.
f,d,e
D.
f,e,d
【单选题】My parents gave _______ a nice toy dog for my birthday. [     ]
A.
I
B.
me
C.
my
D.
mine
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