Which of the following is the best title for this passage?
A．A New Clue in Predicting Earthquakes
B．Increases in Subterranean Pressure
C．An Accidental Discovery
D．The Use of High-Tech Equipment in Earthquake Prediction

未分类题According to the text, 'seasoned'(Line 1, Paragraph 1)probably means

未分类题We can learn from the fourth paragraph that P-wavesA．are difficult to detect.B．appear shortly before an earthquake.C．are very destructive.D．appear during an earthquake.

未分类题The best title for the passage isA．Apple's Particularly Important Supplier—Samsung.B．How Much It Costs to Make an iPhone.C．Apple's Biggest Rival—Samsung.D．The Relationship Between Foxconn and Apple.

未分类题It can be inferred from Paragraph 3 that Samsung is ApplesA．best cooperator.B．biggest customer.C．biggest supplier.D．rival and cooperator.

未分类题The way automation prevents handwriting errors is byA．inputting the information into the system on the keyboard.B．letting the pharmacists check the mistakes of doctors in the system.C．carrying out the doctor's oral instruction automatically.D．letting doctors selecting drugs and dosages from the lists in the system.