【简答题】如图,已知l 1 ∥l 2 ,∠1=40°,∠2=55°, 则∠3=_____,∠4=____.
【简答题】如图已知直线L 1 //L 2 ,直线L⊥L 2 , ∠β=55°,则∠α=( )。
【简答题】A.She has a toothache. B.She coughs badly. C.She has got a cancer. D.She caught a cold.
【简答题】A.Because she has got an appointment. B.Because she doesn't want to. C.Because she has to work. D.Because she wants to eat in a new restaurant.
【简答题】如图,已知直线l 1 ∥ l 2 ,∠1=40°,那么∠2=______度.
【简答题】如图,已知直线l 1 ∥ l 2 ,∠1=35°,那么∠2=______°.
【判断题】在单线Ⅳ级、单线Ⅲ级及以上地段均应设置仰拱。
【简答题】如图,已知直线 l 1 ∥ l 2 ,∠1= 40°,那么∠2=( )。
【单选题】码语通信中,通信要素“日期”的表示方法是在两位、四位或六位数字前加字母____.
【单选题】Mum is coming. What present _______ for your birthday?
C.
do you think she has got
D.
do you think has she got