212V190B型柴油机的汽缸数是()只。
A.90
B.19
C.12
D.1
参考答案:C
—Will the Smiths go abroad this autumn?
—No, they finally decided________.[ ]
A. to
B. not to
C. not going
D. not to have gone
证券公司客户的交易结算资金应当存放在商业银行,以证券公司的名义立户管理,以便于采用法人结算模式。( )