语言计划包括（）两大部分内容。
A.语言的目标计划
B.语言的地位计划
C.语言的本体计划
D.语言的客体计划
参考答案：B, C
You really need to go out and get some fresh air and sunshine．You ___overworked during the last two weeks．
A．have been
B．were
C．had been
D．would be
下列哪项不是恶性卵巢肿瘤的特征：
A．多见于青春期和绝经后妇女
B．病程长，逐渐长大
C．晚期可有腹胀、腹痛
D．有雌激素或雄激素过多症状
E．肿物为双侧、实性、固定
during the last two weeks．