实验室检查需采集全血标本的是()
A．HBsAg
B．血细胞比容测定
C．肝功能检查
D．血清蛋白酶
E．ALT
参考答案：B
. A relative of yours ______ this evening.
A．will be coming to see you
B．will have been coming
C．would come to see you
D．won’t have seen you
---- Did ____get through the driving test?----No,___ . A few failed.
A．everybody; not all
B．anybody; no one
C．everybody; none
D．anybody; not all
