下列程序的运行结果是（ ）。t = 0 while t < 5: print(t, " is less than 5") t = t + 1else: print(t, " is not less than 5") A: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 55 is not less than 5 B: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 55 is not less than 5 C: 0 is less than 51 is less than 52 is less than 53 is less than 54 is less than 5 D: 1 is less than 52 is less than 53 is less than 54 is less than 55 is less than 5

把1～54这54个数从小到大排成一行（如表），

Dan was lost in the desert for 2 days and didn’t drink for 54 hours

某双链DNA中已知一条链中A为30%、G为24%,其互补链的碱基组成是 A: T和C 为46% B: T和C为54% C: A和G为54% D: T和C 为60% E: A和C 为54%

Для химической дефолиации (применимо к механической уборке) используется 54% трометурона 500 г / га + Банбао 900 г / га + этифон 1200 ~ 1 500 г / га, опрыскивание водой（） A: да B: нет

我军大量装备的59式坦克仿制自苏联的（）型坦克。 A: T-54-1 B: T-54A C: T-54B D: T-55

已知某DNA的一条链中A=30%,G=24%,其互补链的碱基组成是:(<br/>) A: T和C为46% B: C和G为46% C: A和G为54% D: T和C为54% E: T和C为60%

采用测回法观测某一水平角,分别进行了2个测回,第1测回测得角度值为54°24′03″,第2测回测得角度值为54°24′10″,该水平角值为______ A: 54°24′6.5″ B: 54°24′6″ C: 54°24′7″ D: 54°24′13″

当我们需要将“2019/1/116：54：32.053959”需要提取为“2019/01/01”可以使用公式“TEXT（"2019/1/116：54：32.053959"，"yyyy/mm/dd"）”实现。

【多选题】若f 1 (t) = ɛ (-t) , f 2 (t) = e t ,则f 1 (t)* f 2 (t) = A. f 1 ꞌ (t)* f 2 (–1) (t) B. f 1 (–1) (t)* f 2 ꞌ (t) C. f 1 (t-3)* f 2 (t+3) D. f 1 (–3) (t)* f 2 ꞌꞌꞌ (t)