下列各句中，没有语病的一句是(  )

A．为防止这类交通事故不再发生，我们加强了交通安全的教育和管理。

B．这家工厂虽然规模不大，但曾两次荣获省科学大会奖，三次被授予省优质产品称号，产品远销全国各地和东南亚地区。

C．大家对护林员揭发林业局带头偷运木料的问题，普遍感到非常气愤。

D．这次考试不难，但由于他准备得不够充分，差点儿没及格。

• (A) 条件(1)充分，但条件(2)不充分．
• (B) 条件(2)充分，但条件(1)不充分．
• (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
• (D) 条件(1)充分，条件(2)也充分．
• (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

David has three credit cards: a Passport card, an Everywhere Card, and an American Local card. He owes balances on all three cards. Does he owe the greatest balance on the Everywhere Card
(1) The sum of the balances on his Everywhere Card and American Local card is $1, 350, which is three times the balance on his Passport card.
(2) The balance on his Everywhere Card is

of the balance on his Passport card and

of the balance on his American Local card.