单项选择题
He studies so hard to avoid （） at the bottom of the cla...
单项选择题He studies so hard to avoid （） at the bottom of the class.
Patients" bills of rights require that they （） informed...
单项选择题Patients" bills of rights require that they （） informed about their condition and about alternatives for treatment.
He had his book （） at his own expense.A．printB．printedC...
单项选择题He had his book （） at his own expense.
