A．FurthermoreB．MoreoverC．ThereforeD．However
A. Furthermore
B. Moreover
C. Therefore
D. However
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装有气体继电器的变压器应有()的坡度，高的一侧装在油枕方向，使气体继电器有良好的灵敏度。
A. 1%～1.5%
B. 1.5%～2%
C. 1%～2%
D. 1%～1.2%
The short-term goal of the research is to help a person
A. whose motor codex is seriously damaged.
B. who can operate a wheelchair but not a robotic limb.
C. who has spinal cord injury but is able to move a wheelchair.
D. who is unable to move but whose motor cortex is not damaged.
A．be made fromB．consist ofC．consist inD．be consisted of
A. be made from
B. consist of
C. consist in
D. be consisted of
真空系统在压力试验合格后，联动试运转前，应以设计压力进行真空度试验，时间为24小时，以增压率不大于()为合格。
A. 4%
B. 5%
C. 6%
D. 7%
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