单项选择题

Questions 19 to 21 are based on the conversation you have just heard.

A．He hiked along the Colorado River.
B．He explored the Colorado River.
C．He camped along the Colorado River.
D．He visited the Colorado city,
<上一题 目录 下一题>
热门 试题

单项选择题
What does the word dermatologist (Line 2, Para. 2) mean
A．A person whose work is filling, cleaning and taking out teeth.
B．A person whose work is studying mental diseases.
C．A person whose work is healing eye diseases.
D．A person whose work is curing skin diseases.
单项选择题
Which of the following is TRUE according to the passage
A．Barbiero took the treatment after being told the risk.
B．Dr. Sheldon Pollack started his work with the patients’ agreement to accept the potential risk.
C．A famous doctor should be authorized to use something he thinks okay on patients.
D．Barbiero is suffering a lot.
相关试题