Latin America is known for its _____1____. We use it to make a popular dish called ceviche. It’s made from _____2____ ____3_____, mixed with _____4____ juice and chili pepper. It has a tangy, spicy taste, and it's perfect for a _____5____ and _____6____ snack ... or as a meal.
举一反三
- 39号元素钇的核外电子排布式是下列排布中的（ ） A: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 4 d 1 5 s 2 B: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 5 s 2 5 p 1 C: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 4 d 2 5 s 1 D: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 5 s 2 5 p 1
- Which of the following statements is not correct? A: “Aroma” implies not only the smell of the dish but also the freshness of the materials. B: Sichuan cuisine emphasizes on the use of chili, pepper and prickly ash. C: Most Chinese restaurants in the West served largely Cantonese dishes. D: Hunan cuisine is well known for spicy and numbing.
- The steel drum was invented in Trinidad and Tobago in the 1 , and today it’s popular all over the world. It’s hard to believe, but this drum, with its sweet sound, is made from an 2 . On Trinidad and Tobago, you can hear steel drum music on the 3 , in the marketplaces, and especially during the islands’ 4 .
- A: ___1____; B: __2____; C:__3____;D: ___4____; E: __5____; F:__6____;G: ___7____;H: __8____; I:__9____;J: ___10____; K: __11____; L:__12____;M:__13____;
- 写一个文法G,使其语言为不以0开头的偶数集。 A: G[S]:S→AB|BA→AD|CB→2|4|6|8｜0C→1|3|5||7|9|B B: G[S]:S→AB|BA→AD|CB→1|2|3|4|5|6|7|8|9C→2|4|6|8｜0 C: G[S]:S→AB|BA→AD|CB→2|4|6|8｜0C→1|2|3|4|5|6|7|8|9D→0|C D: G[S]:S→AB|BA→AD|DB→2|4|6|8｜0D→1|2|3|4|5|6|7|8|9|0