（） constitutes the principal mode of international transport and carries about 90 percent of international trade in terms of volume.A、Rail/road transportB、AirfreightC、Multimodal transportD、Marine cargo transportation
（） constitutes the principal mode of international transport and carries about 90 percent of international trade in terms of volume.
- A、Rail/road transport
- B、Airfreight
- C、Multimodal transport
- D、Marine cargo transportation
相关考题：
下列逻辑表达式中，能正确表示条件“x和y都是奇数”的是________。A．x Mod 2=1 Or y Mod 2=1B．x Mod 2=0 Or y Mod 2=0C．x Mod 2=1 And y Mod 2=1D．x Mod 2=0 And y Mod 2=0
下列表达式中，能正确表示条件“x和y都是奇数”的是A．x Mod 2=0 And y Mod 2=0B．x Mod 2=0 Or y Mod 2=0C．x Mod 2=1 And y Mod 2=D．x Mod 2=1 Or y Mod 2=1
Usually the borrowing firm of term loans promises to repay ______.A．the principal and interest until the end of the loan periodB．the principal and interest at the end of the loan periodC．the loan in a series of installmentsD．at any time when cash is more abundant ______.
The beauty of the plan ()its simplicity.A、composed ofB、consists ofC、constitutes ofD、consists in
听力原文：There are primarily three principal parties involved: the trustor, the beneficiary and the trustee.(8)A．The trustor, the beneficiary and the settlor are primarily three principal parties.B．The trustor, the beneficiary and the trustee are primarily three principal parties.C．The trustor, the beneficiary and the grantor are primarily three principal parties.D．The trustor, the beneficiary and the donor are primarily three principal parties.
表示X和Y之中有一个是奇数的表达式是______。A．X Mod 2=1 And Y Mod 2=1B．X Mod 2=1 Or Y Mod 2=1C．(X Mod 2=1 And Y Mod 2=0) And(X Mod 2=0 And Y Mod 2=1)D．(X Mod 2=1 And Y Mod 2=0)Or(X Mod 2=0 And Y Mod 2=1)
下列逻辑表达式中，能正确表示条件“x和y都是偶数”的是( )。A．x Mod 2=1 Or y Mod2=1B．x Mod 2=0 Or y Mod2=0C．x Mod 2=1 And y Mod2=1D．x Mod 2=0 And y Mod2=0
按照RSA算法，取两个最大素数p和q，n=p*q，令(n)=(p-1)*(q-1)，取与(n)互质的数e，d=e-1 mod (n)，如果用M表示消息，用C表示密文，下面（ ）是加密过程，（ ）是解密过程。A.C=Me mod n B.C=Mn mod d C.C=Md mod (n) D.C=Mn mod (n) A.M=Cn mod e B.M=Cd mod n C.M=Cd mod (n) D.M=Cn mod (n)
System analysis is traditionally done top-down using structured analysis based on（ ）. Object-oriented analysis focuses on creation of models. The three types of theanalysis model are（请作答此空）. There are two substages of object-oriented analysis.（ ）focuses on real-world things whose semantics the application captures. The object constructedin the requirement analysis shows the（ ）of the real-world system and organizes it intoworkable pieces.（ ）addresses the computer aspects of the application that are visible tousers. The objects are those which can be expected to vary from time to time quite rapidly. A.. funC.tion moD.el，C.lA.ss moD.el A.nD. stA.te moD.elB.. C.lA.ss moD.el，interA.C.tion moD.el A.nD. stA.te moD.elC.. C.lA.ss moD.el，interA.C.tion moD.el A.nD. sequenC.e moD.elD.. funC.tion moD.el，interA.C.tion moD.el A.nD. stA.te moD.el
最基本的保护层是油漆。（）A、The principal protective coating is paint.B、The principal protective coating is cement wash.C、The principal protective coating is bitumen.D、The principal protective coating is varnish.
能完全正确表示“year是闰年”的逻辑表达式是（）。A、 year mod 4=0B、 year mod 400=0C、（year mod 400=0）or（year mod 4=0）and（year mod 1000）D、（year mod 400=0）and（year mod 4=0）or（year mod 1000）
单选题The only lucid arguments printed in the newspaper concerning the new bond proposal was put forth by the high school principal who wrote a series of letters to the newspaper’s editor.AThe only lucid arguments printed in the newspaper concerning the new bond proposal was put forth by the high school principal in a series of letters to the newspaper’s editor.BThe principal of the high school wrote a series of letters to the newspaper’s editor that put forth the only lucid argument concerning the new bond proposal that was printed in the newspaper.CIn a series of letters to the newspaper’s editor, the principal of the high school put forth the only lucid argument concerning the new bond proposal to be printed in the newspaper.DThe high schoolh principal’s series of letters to the newspaper’s editor lucidly put forth the only arguments concerning the new bond proposal to be printed in the newspaper.EPutting forth the only lucid arguments concerning the new bond proposal to be printed in the newspaper, the series of letters to the newspaper’s editor were written by the high school’s principal.
单选题最基本的保护层是油漆。（）AThe principal protective coating is paint.BThe principal protective coating is cement wash.CThe principal protective coating is bitumen.DThe principal protective coating is varnish.
单选题We are looking for a Principal Economist, who as well as advising managers and board members on environmental economic policy matters, will develop policy relating to cost benefit analysis at the upcoming review and beyond.AThe Principal Economist will become a board member.BThe Principal Economist will deal with environmental matters.CThe Principal Economist’s major responsibility is to make certain policy.
单选题能完全正确表示“year是闰年”的逻辑表达式是（）。A year mod 4=0B year mod 400=0C（year mod 400=0）or（year mod 4=0）and（year mod 1000）D（year mod 400=0）and（year mod 4=0）or（year mod 1000）