【单选题】【消耗次数:1】
9. The goal is to keep this land alive, to ______ animal population and keep it growing.
insist
keep
preserve
kill
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相关题目
【单选题】 Quizzes are part of the lecture program to keep students engaged and keep them _________, for students to be able to check that they understood what was covered.
①  thinking
②  think a lot
③  to think
④  thought
【单选题】 Keep a __________attitude and good things will happen.
①  negative
②  positive
③  post
【单选题】 It ______ to keep calm when confronted with dangers.
①  pays
②  takes
③  costs
④  deserves
【单选题】 9. -You’d better not go out now. It’s raining. -It doesn’t matter. My new coat can keep ______ rain.
①  in
②  of
③  with
④  off
【单选题】 Nowadays people spend more time exercising to keep _____.(
①  fitly
②  fitting
③  fit
④  fiitted
【单选题】 ____ what the situation would be like, they decided to keep silent.
①  Knowing not
②  Not know
③  Not knowing
④  Having not known
【单选题】 How can you keep the machine ()when you are away?
①  run
②  to run
③  running
④  being run
【单选题】 A: How long can I keep the book? B: [填空].
①  Any period longer than four weeks, you will be fined
②  Four weeks, but you can renew it if you need it longer
③  You can check it on the computer over there
④  At most four weeks if you dont mind
【单选题】 _______every week for several hours is good to keep healthy.
①  Exercise
②  To exercise
③  Should exercise
【单选题】 Keep your office space looking good, ( ) your desk.
①  particular
②  especial
③  particularly
④  partial
随机题目
【单选题】 张拉夹具需具备下列性能:
①  自锁与自稳定
②  自锚与自销
③  自锚与自锁
④  自锁与自销
【单选题】 YL型张拉机具与锚具配套使用的依据是:
①  YL型特性
②  锚具的力学性质
③  YL型的荷载大小
④  锚具的具体特性
【单选题】 对配有多根预应力钢筋的构件,张拉时应注意:
①  分批对称张拉
②  分批不对称张拉
③  分段张拉
④  不分批对称张拉
【单选题】 采用钢绞丝的预应力混凝土,其强度等级不宜低于:
①  C20
②  C30
③  C40
④  C50
【单选题】 吊屋架时采用横吊梁的主要目的是:
①  减小起重高度
②  防止屋架上弦压坏
③  减小吊索拉力
④  保证吊转安全
【判断题】 型钢混凝土结构、实腹式SRC构件抗震性能没有空腹式效果好
①  正确
②  错误
【单选题】 外墙抹灰的总厚度一般不大于:
①  15mm
②  20mm
③  25mm
④  30mm
【单选题】 下列哪种锚具既能用于张拉端又能用于固定端?
①  帮条锚具
②  镦头锚具
③  螺丝端杆锚具
④  锥形锚具
【判断题】 全钢结构建筑施工周期约为钢筋混凝土结构的1/2~~2/3
①  正确
②  错误
【判断题】 屋架绑扎点一般选在下弦节点处且左右对称
①  正确
②  错误