单项选择题
A．questions : replies B．foibles : flaws C．estimations : calculations D．data : hypotheses E． research: findings
DECIBEL: SOUND::（） A．color : light B．wavelength : spect...
单项选择题DECIBEL: SOUND::（）
A．color : light B．wavelength : spectrum C．newton : force D．altitude : altimeter E． diameter : cylinder
Though managers of commercial shellfish beds in many co...
单项选择题Though managers of commercial shellfish beds in many countries monitor the presence of pollutants using mice, this method is ethically（）and too expensive for many developing countries, small operations or amateur fishermen.
A．lucid B．inchoate C．pessimistic D．preemptive E．contentious
In spite of（）among a few scientists, and years of（）disc...
单项选择题In spite of（）among a few scientists, and years of（）discussion, the claim that earthquakes can be predicted with great precision prevails.
A．antipathy … favorable B．skepticism … contentious C．mutualism … polite D．receptiveness … intelligent E． popularity … rancorous
