【单选题】 She was ________ and did not know what was waiting before her.
【单选题】 She was annoyed at his comment, thinking that the visitor _____ her.
【单选题】 She was always late ____________ school.
【单选题】 A) The water was too dirty. B) She was afraid of water. C)She hadn’tlearned to swim. D) The water’stemperature was low.
A.
The water was too dirty.
B.
She was afraid of water.
C.
She hadn’t learned to swim.
D.
The water’stemperature was low.
【简答题】测定五日生化需氧量的水样,采集时应充满并密封于棕色玻璃瓶中,在 °C的暗处运输和保存,并于 内尽快分析。
【单选题】 She was born________.