血脑屏障的作用是
E
暂无解析
-----Didyounoticehimcomein?
-----No.I________afootballgame.
Ifyousticktoyourcountofferwithoutanycompromisewemaynotabletomakeadeal.
Wearepleasetogiveyouanorderfor3,000computersincurrentstockatthepricesyouquoted.
Wehopedthatyouwilldealwithourrequesthonestly.
Thetermsofpaymentwewishtoadoptareconfirmedandirrevocableletterofcredit.