【单选题】杀灭红内期疟原虫,控制疟疾症状的首选药是 A 氯喹 B 伯氨喹 C 奎宁 D 青蒿素 E 乙胺嘧啶
【简答题】The ______ Method insists that only the target language should be used in class and meanings should be communicated 'directly' by associating speech forms with actions, objects, mime, gesture and situ...
【判断题】氯喹能杀灭疟原虫红细胞内期的繁殖体,是控制疟疾症状的首选药
【单选题】The expression 'whether someone is open to approaches' in paragraph 2 is closest in meaning to ______.
A.
if someone is going to approach a stranger
B.
whether someone is ready to speak to someone approaching
C.
if someone is willing to make friends with a stranger
D.
whether someone is pleased to introduce him/herself to a stranger
【单选题】龙博士进入房间后,其视敏度达到峰值的时间是