简答题 It's always a pleasure to talk with your ——friends.(志同道合的)

单选题 ______ is the longerst river in China.

单选题 We're seeing that emerge in ______.

单选题 I'll send you a text ______.

单选题 Which of the following is not Beidou's application aera?

单选题 Other devices ______ the health of patients.

单选题 This ______ has now claimed hundreds of lives.

单选题 The______ is difficult for foreigners to learn.

单选题 How many Chinese charactes at most can be sent through Beidou?