单项选择题
You can’t use hooks in handling （）cargo.
A.bagged B.bulk C.heavy D.light
单项选择题 The gooseneck is （）. Stop using it at once.
单项选择题 It’s raining. Stop （）, please.
单项选择题 You can swing the derrick to starboard side or port side. But do not exceed （）for the union purchase.
