单项选择题
Chemistry is closely （） with other studies: physics, biology and so on.
A．corresponded B．concerned C．correlated D．cooperated
单项选择题 The badly wounded soldiers take （）.for medical treatment over those only slightly hurt.
单项选择题 The search for the lost ship must be （） because of poor weather.
单项选择题 She （） the high unemployment figures as evidence of the failure of the gov ernment policy.
