spade A: n. 男乘务员；管家 B: n. 紧张；紧张局面；冲突 C: n. 锹；黑桃 未知类型：{'url': 'https://nodestatic-ali.fbstatic.cn/static-files/1625561836194_spade', 'audioId': '1625561836194_spade', 'duration': 1, 'type': 185}

To call a spade a spade the experiment was a failure.

翻译判断1Call a spade a spade译文:直言不讳。 A: True B: False

spade A: 铁锹 B: % C: @

Call a spade a spade.直言不讳。

关于枚举类型变量声明错误的选项是哪一个？ A: enum _card_t { SPADE, HEART, DIAMOND, CLUB} card_type; B: enum _card_t { SPADE=1, HEART, DIAMOND, CLUB}; enum _card_t card_type; C: typedef enum _card_t { SPADE, HEART, DIAMOND, CLUB} card_t; _card_t card_type; D: enum { SPADE, HEART, DIAMOND, CLUB} card_type;

Spade money first appeared in Zhou Dynasty.

Spade money first appeared in Zhou Dynasty. A: 正确 B: 错误

中国大学MOOC: The sentence She came up shouldering a spade is a loose sentence.

Suppose: draw heart and receive $12; draw spade, diamond or club and lose $4; probability of drawing heart = 13/52 = ¼; probability of drawing spade, diamond or club = 39/52 = ¾, then the expected value is: A: -1 B: -2 C: 0 D: 1