题目内容
（请给出正确答案）
"They vault over technical fixes as fast as the hurdles are erected"(Para. 1)probably means that hackers
A．are constantly trying to overcome technical problems.
B．immediately find a way to break into others" computers.
C．get excited to fix technical problems they have faced.
D．tend to install technical barriers in others" computers.
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更多“"They vault over technical fix…”相关的问题
A.Wrestle
B.trampoline
C.vault
D.ring
The seeds in the vault will be stored ______.
A．as samples of world crop varieties
B．as products of world plant breeding
C．for their valuable genetic properties
D．for their resistance to plant diseases
The seeds in the vault will be stored___________________.
A.as samples of world crop varieties
B. as produc of world plant breeding
C.for their valuable genetic properties
D.for their resistance to plant diseases
Which of the following statements is true？
A．The Norwegian vault models after existing seed banks.
B．The Spitsbergen seed bank is expected to last 10,000 years.
C．The existing seed banks have potential problems.
D．The UN financed the Spitsbergen seed bank.
In architecture (建筑学), a vault (拱顶) is a proof or ceiling in the ______ of an arch.
A．form
B．figure
C．shape
D．appearance
听力原文：Do you have the combination to unlock the vault？
(A) That blender was broken.
(B) Wish me luck.
(C) I must have placed it in my drawer.
(34)
A．
B．
C．
A、floor exercise
B、rings
C、vault
D、uneven bars
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