The car__________ halfway for no reason.
A.broke off
B.broke down
C.broke up
D.broke out
A.broke off
B.broke down
C.broke up
D.broke out
第2题
A、-100
B、+100
C、+200
D、+300
第3题
—Why didn’t you come to my birthday party yesterday?—()
A.Excuse me, my friend sent me a flower.
B.Fine, I never go to birthday parties.
C.Ha…ha, I don’t like birthday parties.
D.Sorry, but my wife had a car accident.
第4题
设地面上有A、B两点,两点的高程分别为HA=19.186m,HB=24.754m,则A、B两点的高差hAB=()m。
A、5.568
B、-5.568
C、43.940
D、-43.940
第7题
I' ve won a holiday for two to FloridaI______my mum.
A.take
B.am taking
C.have taken
D.will have taken
第9题
Had I studied hard in high school,I______to university to study.
A.went
B.would go
C.could have gone
D.had gone
第10题
危害分析(HA):分析食品生产加工过程可能存在的危害,包括生物(如致病性或产毒的微生物、立克氏体、病毒、寄生虫)、化学(如杀虫菌剂、清洁剂、抗生素、重金属、添加剂的)、或物理(如金属碎片、石头、玻璃、石头和木屑的)。()