如果结果不匹配，请 
更多“forceps operation”相关的问题
A. unless
B. so long as
C. whether not
D. even if
A.this
B.one
C.that
D.it
B.information retrieval
C.image delivery
D.home page
The word "operation" (Line 3, Para. 4) refers to ______.
A．sports activities
B．hunting
C．prey killing
D．domesticating animals
B.transportation capacity
C.travel service
D.labor cost
A.chances
B.opportunities
C.occasions
D.fortunes
One of the good aspects of online distance learning is_____.
A．speed
B．convenience
C．easy operation
D．variety of instruction
According to the passage, which of the following statements is TRUE？
A．The Costa Concordia is three times the weight of the Titanic.
B．Engineers in Italy have successfully righted the wrecked Concordia after an operation that lasted around 12 hours.
C．The salvage operation went ahead despite bad weather conditions.
D．As a common means of righting wrecked ships, par buckling had never been carried out on a vessel of the Concordia"s size.
ng the order. On the day of installation.our training engineer will spend one hour with your secretary，providing instructions on the operation of this easy-to-use photocopier(复印机).You may call us for help at any time in the future.
It can be learned from the passage that______.
A．more patients prefer chemicals to acupuncture
B．an operation in the past needs more needles than now
C．acupuncture has existed in China for as long as 6,000 years
D．Chinese doctors have developed a convincing theory about acupuncture.
