用显微镜观察时，如果转动目镜和物镜都未能把视野中的污点移走，那么可以断定污点在[ ]
A．目镜上
B．物镜上
C．玻片标本上
D．反光镜上
答案：C
下列情形中，全面结算会员期货公司可以划转非结算会员保证金的有( )。
A．依据非结算会员的要求支付可用资金
B．收取非结算会员应当缴存的保证金
C．收取非结算会员应当支付的手续费
D．收取非结算会员应当支付的税款
She said that she would do _______ she could __________ her daughter laugh.
A．what, make
B．that, make
C．what, to make
D．that, to make
