干燥血浆在应用时稀释液可选用（）
A.复方氯化钠溶液
B.注射用水
C.等渗盐水
D.1%枸橼酸钠
E.0.1%枸橼酸钠
参考答案：C, E
将人体纵切为左、右两部分的切面为（）
A.横切面
B.矢状面
C.水平面
D.冠状面
E.额状面
Mobility is one of the characteristics often ______ executives, and they must accustom themselves to moving quite regularly.
A．demanded of
B．asked for
C．expected from
D．called for
