A.to,for
B.for,to
C.from,to
D./,for
People usually______the lights before they leave the room in that company.A. tur
[单选题]On a twin-screw,twin-rudder vessel,the most effective way to turn in your own water,with no way on,is to put().A . one engine ahead and one engine astern,with full rudderB . one engine ahead and one engine astern,with rudders amidshipsC . both engine
[主观题]_______are my sisters.
[填空题] 双胎输血综合征(twin to twin transfusion syndrome,TTTS):发生在______羊膜囊______绒毛膜______卵双胎,两胎儿体重相差≥______%,血红蛋白相差>______g/L,提示TTTS。
[单选题]7.—Are broccoli and carrots __________.—Yes,they are.A. fruitB. dessertC. vegetableD. vegetables