以血路转移为最主要的转移方式的癌是
A．肾结石B．肾结核C．肾肿瘤D．肾下垂E．肾水肿
参考答案：D
血小板的止血功能表现为________、________、________、________、________。
With so many evidence against him he had to____ his errors openly.
A．refuse
B．acknowlege
C．declare
D．recognize
