【单选题】Which of the following has involved the use of generic reference of personal pronoun?
A.
We got up early and were able to set off before dawn.
B.
The group of tourists lost their way in the bush and they had to wait to be rescued.
C.
They say the new movie is to be on next month.
D.
John, why don’t you enjoy a cup of coffee since it is still too early for you to start the work?
【判断题】X线最大强度方向逐渐趋向电子束的出射方向
【简答题】Il arrivera à 8 heures, mais je ---------(partir) déjà .
【单选题】根据薄靶产生X线的空间分布特点,错误的是
B.
电压较低,如100kV时,X线最大强度方向逐渐趋向电子束的入射方向
D.
透射式靶是电子从靶的一面射入,X线从另一面射出
【单选题】Quand la famille arrivera-t-elle à destination?
【单选题】根据薄靶产生X线的空间分布特点,错误的是
B.
电压较低,如100kV时,X线最大强度方向逐渐趋向电子束的入射方向
D.
透射式靶是电子从靶的一面射入,X线从另一面射出
【单选题】根据薄靶产生X线的空间分布特点,错误的是
B.
管电压较低,如100kV时,X线最大强度方向逐渐趋向电子束的入射方向
D.
透射式靶是电子从靶的一面射入,X线从另一面射出
【单选题】Dupont arrivera_____un mois.
【单选题】On arrivera plus tôt _________ par ce village.