试题详情

After you ________ the wire to the television, make sure that the ___________ is secure. (connect)

Make sure that the wire is in the position to cause the parts to lock.

When you install the part, make sure that the rounded edge is against the structure.

After the ailerons go back to neutral make sure that they are flush with the flaps.

Make sure the label is firmly _______ to the parcel before you mail it.