更多"[单选题]Obtaining enough food is the f"的相关试题:
[单选题]Obtaining enough food is the first concern for every nation; in some countries food shortages have become a serious problem.
A.生产足够的粮食是各国的首要国策；有些国家已面临粮食减产这一重大问题。
B.能否获得充足的粮食关系到每个国家的生存；有些国家粮食短缺的问题日趋严重。
C.获得足够的粮食是所有国家的头等大事；粮食短缺已成为一些国家的严重问题。
D.首先每个国家对生产足够的粮食都会关心；有些则已经解决了粮食短缺的重大问题。
[单选题]I think I am old enough and strong enough to ________ my own life.
我认为我已经足够成熟和坚强，可以安排好自己的生活了。
A.hand
B. handle
C. work
D. carry
[单选题]
设混频器的本振频率为fo，输入信号频率为fs，输出
信号频率为fi，满足fo=fs+fi。若有干扰信号fn=fo+fi，
则该干扰称为（）
A.交调干扰
B.互调干扰
C.镜像干扰
D.中频干扰
[单选题]
如果干扰信号频率关系符合fR=fo士2f中（fo为本振，
F中为中频），则是属于哪种干扰()。
A.镜像
B.互调
C.交调
D.寄生响应
[单选题]
如果干扰信号频率关系符合fR=fo±2f中(fo为本振，f
中为中频)，则是属于哪种干扰（）。
A.同频干扰
B.互调干扰
C.镜像干扰
D.阻塞干扰
[单选题] What insurance protects against liability for harm the insured may cause to others as a result of product failure or accidents?
A. Property insurance
B. Health insurance
C. Life insurance
D. Casualty insurance
[单选题] The federal regulatory agency responsible for regulating the activities of life insurance companies is
A. the Federal Deposit Insurance Corporation.
B. the Federal Reserve.
C. the Federal Life Insurance Board.
D. none of the above; there is no such federal regulatory agency.
[单选题] We need a recommendation letter from your former employer before we can give you a definite answer.
A. 在得到我们的答复之前，你必须向你原来的老板去索要一份证明函
B. 我们给你答复的前提是，你以前的老板愿意向我们提供一份推荐函
C. 我们需要你以前的雇主提供一份推荐函，然后才能给你明确的答复。
D. 我们给你的答复是，你向以前的老板索取一份肯定你工作的证明信。
[简答题] Commercial paper has been used in various forms since the 1930s.
[单选题] When taking a particular course of action for a private equity firm, the CEO of a privately held company needs to convince ________ that it is a good decision.
A. the shareholders
B. the managing partners
C. no one
D. both A and B
[填空题]A good way to avoid cultural offenses in a foreign country, _( ), is to do as the Romans do when in Rome.
[单选题]When he returned home three days later, he found the TV set in the sitting room ________.
A. lost
B. disappearing
C. going
D. missing
[单选题]( ) I believe that a true friend reaches for your _______ and touches your ___________.
A. hand, heart
B. head, mind
C. knee, brain
D. hand, arms
[单选题]10.Which is not a dynamic benefit from the formation of a customs union?
A.A.increased competition
B.B.economies of scale
C.C.stimulus to investment
D.D.trade creation
