______ made her put on weight so quickly was ______ she never limited her diet.

A．Which; /

B．What; when

C．What; that

D．That; what

工程项目的初步设计应在工程项目的( )阶段完成。

A．策划和决策

B．准备

C．实施

D．竣工验收和总结评价