A bottle weights less after air is taken out, ______proves that air has weight.
A.we
B.it
C.which
D.what
A bottle weighs less after air is taken out, ______proves that air has weight.
A.we
B.it
C.which
D.what
This selection proves that ______.
A.man is often unable to control the power of nature
B.earthquakes occur most often during nighttime hours
C.the direction of an earthquake can be detected (= discovered)
D.university study the cause of earthquakes
He failed in this exam, ______proves that he wasn't working hard enough.
A.that
B.it
C.what
D.which
A.哑口无言
B.邪恶必败
C.口若悬河
D.祸从口出
A primary nurse can propose a different approach of treatment when ______. ()
A.the present one is refused by the patient
B.the patient complains about the present one
C.the present one proves to be ineffective
D.the patient is found unwilling to cooperate
A.Material Requirement Planning
B.Material Resourse Planning
C.Manufacturing Requirement Planning
D.Manufacturing Resourse Planning
Despite his ______ planning, the exposition turned out to be a failure.
A.exquisite
B.exhausted
C.elaborate
D.insufficient
The manager or his assistant ______ planning to go.
A.was
B.were
C.be
D.will
“Who has been planning the dance?”“Everyone in the club ______.”
A.is
B.are
C.have
D.has