【单选题】— Now more and more Chinese senior students are applying for admissionto American universities through SAT. —_______.But taking an SAT may cost more than 10,000 yuan.
D.
That sounds reasonable
【单选题】在通信专业中,WDM的英文全称是( ),“吞吐量”英文通常翻译为( )。[1分]
【单选题】The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the _____.
B.
exhaust pressure increases
C.
air charge density decreases
D.
scavenge effect increases
【单选题】下列哪项不是电镀孔(Plater Throu-Hole)的作用:
【单选题】Starting air for auxiliary engines may be taken directly from the main reservoirs or through _____.
A.
an auxiliary reservoir
B.
a controlling air bottle
C.
an emergency air compressor
【判断题】《史记》是中国第一部纪传体通史,记述上自黄帝、下至汉武帝太初年间约三千年的历史。
【判断题】由于食品营养不良所引起的对人体健康的损害属于狭义食品安全问题。()
【单选题】下列哪组说法是正确的
A.
肝脏分解三酰甘油和脂肪酸,参与脂肪酸的β氧化
B.
除转甲基作用外,氨基酸的转氨基、脱氨基作用均可在肝脏进行
C.
肝脏能储存多种维生素,如维生素A、维生素B、维生素D、维生素K等,维生素E除外
D.
肝脏利用氨基酸合成肝细胞自身的结构蛋白质,还能合成多种蛋白质如白蛋白、球蛋白、纤维蛋白等
E.
肝脏只能进行维生素的分解和储存,不能进行维生素的合成