49. What is the purpose of the paragraph?
(A) To explain why the product is launched.
(B) To justify the reasons of buying the device.
(C) To analyze the pros and cons of the device.
(D) To introduce where Alexa is available.

45. What is the function of Sentences 2, 4, and 6?(A) To explain different reasons for studying in a foreign country.(B) To analyze the different plans of studying abroad.(C) To summarize important experiences of studying abroad.(D) To provide suggestions of choosing a foreign school.

46. Which of the sentences is appropriate for Sentence 9 as the concluding sentence ofthe paragraph?(A) For this reason, they might have some troubles with having conversations with foreigners.(B) Thus, lots of opportunities will be provided for those who want to make foreign friends.(C) Therefore, to study in a foreign country is an experience like no other.(D) To conclude, people can broaden their horizons by visiting foreign residential areas.

47. What is the main idea of the paragraph?(A) Recycling organic waste is never painful.(B) Recycling different objects is challenging.(C) Procedures for recycling are dangerous.(D) Plastics for recycling has significant effects on our environment.

48. Which transition word can be used between Sentences 5 and 6?(A) Therefore.(B) In contrast.(C) On the other hand.(D) What's more.

50. Which of the sentences is appropriate for Sentence 7 as the concluding sentence of the paragraph?(A) Till now, many companies are still finding the best way to upgrade the manufacturing procedures by Alexa.(B) That is the reason why Alexa is crucial for drivers to multitask and to be available on the road.(C) With the invention of Alexa, a safer way is paved for drivers in navigation and vehicle control.(D) In the long run, Alexa will be successfully installed to high-end cars for free to ensure the driving quality.

151. 何者不屬於表演藝術？(A)戲劇(B)舞蹈(C)音樂(D)動漫。

152. 人聲可分成哪三種？(A)男聲、女聲、童聲(B)低聲、中聲、高聲 (C)鼻聲、喉聲、腹聲(D)真聲、假聲、擬聲。

153. 若火車鐵軌沿一直線鋪設，有一人站在鐵軌中間往前看，當鐵軌延伸到 遠處時，會看到兩條鐵軌交會於一點，此點在透視投影稱為?(A)視點 (B)駐立點(C)輔助點(D)消失點。

154. 哪個戲劇術語，意思是潛藏在臺詞下面的人物的思想、願望和目的，是 臺詞的真實含意(A)潛臺詞(B)前臺詞(C)潛意識(D)隱性臺詞。

155. 下列何種色光不屬於單色光？(A)黃色光(B)紫色光(C)紅色光 (D)白色光。