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【单选题】
When the whole area was ______ by the flood, the government sent food there by helicopter (直升机).
A.
cut away
B.
cut off
C.
cut up
D.
cut down
题目标签：直升机
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参考答案：
参考解析：
刷刷题刷刷变学霸
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【单选题】When the whole area was ______ by the flood, the government sent food there by helicopter (直升机).
A.
cut away
B.
cut off
C.
cut up
D.
cut down
【单选题】Building trains every day,Guo Wuchun in his 50s from Zhuzhou,Hunan province,was not satisfied.He wanted more.He wanted to reach for the sky.His dream was to build and fly a helicopter that he made.It ...
A.
become a pilot
B.
work as a researcher
C.
build trains for the country
D.
fly a self-built helicopter
【单选题】1907年11月13日，（）亲自驾驶他自己研制的全尺寸载人直升机，在无外力帮助下，腾空并悬停20分钟，离地高度0.3米，实现了人类首次有动力直升机的垂直升降飞行。
A.
英国人凯利
B.
法国人布雷盖
C.
法国人科尔尼
D.
俄国人西科尔斯基
【单选题】On February 4,1974, the Capital Building, the newest building ha Sao Paulo, was destroyed in a big fire. The fire was started on the 11th floor. Soon the whole floor was on fare. There were 25 floors ...
A.
Right.
B.
Wrong.
C.
Doesn’t say.
【单选题】When the whole area was______by the flood, the government sent food there by [heli copter] (直升机).
A.
cut away
B.
cut off
C.
cut up
D.
cut down
相关题目：
【单选题】直升机的螺旋桨类型不包括（）。
A.
双旋翼纵列
B.
双旋翼交叉
C.
双旋翼共轴
D.
双旋翼互通
【单选题】多数直升机采用 。
A.
浮筒式起落架
B.
轮式起落架
C.
滑轨弹射器
D.
滑橇式起落架
【单选题】直升机进入吊运区都是从船的（）
A.
正横
B.
正横后
C.
正横前
【单选题】When the whole area was ______ by the flood, the government sent food there by helicopter (直升机).
A.
cut away
B.
cut off
C.
cut up
D.
cut down
【单选题】应用可靠、有效的（）设备加强特殊区段的运行监测；积极推广直升机航巡。
A.
巡航监测；
B.
自动化监测；
C.
在线监测；
D.
保护监测。
【单选题】Building trains every day,Guo Wuchun in his 50s from Zhuzhou,Hunan province,was not satisfied.He wanted more.He wanted to reach for the sky.His dream was to build and fly a helicopter that he made.It ...
A.
become a pilot
B.
work as a researcher
C.
build trains for the country
D.
fly a self-built helicopter
【单选题】1907年11月13日，（）亲自驾驶他自己研制的全尺寸载人直升机，在无外力帮助下，腾空并悬停20分钟，离地高度0.3米，实现了人类首次有动力直升机的垂直升降飞行。
A.
英国人凯利
B.
法国人布雷盖
C.
法国人科尔尼
D.
俄国人西科尔斯基
【单选题】共轴反桨直升机错误的是（）
A.
全差动
B.
半差动
C.
无差动
【多选题】直升机的飞行操纵有 ___ ___。
A.
机头转向操纵
B.
总距操纵
C.
周期性桨距操纵
D.
襟翼操纵
【单选题】When the whole area was______by the flood, the government sent food there by [heli copter] (直升机).
A.
cut away
B.
cut off
C.
cut up
D.
cut down
【单选题】以下（）不是直升机的旋桨类型。
A.
三旋翼横列
B.
单旋翼
C.
双旋翼共轴
D.
双旋翼交叉