RCS-901A保护利用Ucosφ来判断震荡或三相对称故障，Ucosφ在三相对称故障时一般小于____%UN。
C’est un _______ arbre. (beau)
Elle a pris un billet __________ deuxième classe.
Est-ce que vous _____________ me donner un coup de main ?(pouvoir)
Je veux un verre____eau minérale.
Un être vivant est vivant parce qu’il choisit. Entre toutes les choses du monde, il prend ________ sont convenables à former sa nourriture.
Un plat du jour _________ moi,s’il vous plaît.
Anne et Nathalie ______ un paquet.
下列程序的执行结果是______。include＜stdio.h＞union un{int i; char c[2}；}；void main（){union
请将下列句子中的直接宾语和间接宾语替换为适当的代词： El niño quiere contar a su madre un secreto pero tiene miedo. El niño ___ ___ quiere contar pero tiene miedo.
Leaders of most countries in the world attended the UN meeting ______ in South Africa earlier this year.
The UN is ________ the distribution of aid to those areas worst affected by the figh
A UN official said that aid programs would be____until there was adequate protection for relief convoy.
Esta empresa fue fundada _____ su tío hace 28 años.
Culture is the sum total of all the traditions, customs, beliefs, and ways of life of a given group of human beings. In this (1)_____, every group has a culture, however un-developed or uncivilized it may seem to us.
下列程序的执行结果是______。 lnClude＜stdio.h＞ union un { int i; char c[2]; }; void main() { union un x; x.c[0]=10 x.c[l]=1; printf("\n%d,x.i); }
下列程序的执行结果是_______。 include＜stdio.h＞ union un { int i； char c[2]； }； void main() { union un x； x.c[0]=10； x.c[1]=1； printf("\n%d",x.i); }
It is agreed that all nations should take measures against terrorism on the basis of the UN______and other international laws.
一台直流电动机的数据为：额定功率PN=25kW，额定电压UN=220V，额定转速nN=1500r/min，额定效率ηN=86.2%。则额定电流IN=______________A。（保留小数点后一位数字）
Elle _____ （） un peu le fran ais.
The children were surprised when the teacher had them_____ their books un－ expectedly.
Chinese is one of the official languages ____at the UN meetings
电容器允许最高工频电压为1.30Un时，相应的允许最大持续时间为____min。
Mia cugina Luisa è un__ cantant__.
