单项选择题
Speed must be regulated（）no damage is done to the wharf.
A.in order to B.so as C.so that D.such that
单项选择题 Stop（）the derrick at once, the gooseneck is bent.
单项选择题 I sounded five short blasts to warn the vessel（）the immediate danger of collision.
单项选择题 I don’t think there is too much difference between transiting Suez Canal and panama Canal（）the tonnage certificate required.
