“黄河之水天上来，奔流到海不复回。”这句诗中的“海”是指[ ]
A、渤海
B、黄海
C、东海
D、南海
答案：A
性平味甘，能益气补中，又能缓急止痛宜选（）
A．人参
B．黄芪
C．白术
D．山药
E．甘草
—___________ makes her different from the other students?
—Diligence, I think.
A．How is it that
B．How is that
C．What is it that
D．What is that
