【单选题】在借贷记账法下,将账户划分为借贷两方,哪一方记增加,哪一方记减少,取决于( )
【单选题】在工程实践中,有时需要将几个门的输出端并联使用,以实现与逻辑,这种功能成为什么?
【单选题】T细胞分化成熟顺序依次为
C.
多能干细胞、淋巴系干细胞、巨核干细胞、T细胞
E.
多能干细胞、淋巴系于细胞、胸腺系干细胞、T细胞
【单选题】According to the passage, in WHICH area is improvement already under way?
A.
Facilities in the ski resorts.
B.
Domestic transport system.
D.
Road network in the south.
【单选题】According to the passage, in WHICH area improvement is already under way?
A.
Facilities in the ski resorts.
B.
Domestic transport system.
D.
Road network in the south.
【单选题】排水工程中,干砌、浆砌出水口的平坡、锥坡、翼墙按_______相应子目执行。