硫化剂为微黄色、（）的液体。
A、无味
B、泥土味
C、芳香味
D、恶臭味
参考答案：D
低血容量性休克常因大量出血或体液丢失，或体液积存于____，导致____降低引起。
In spite of the wide range of reading material specially written or ______ for language learning purposes, there is yet no comprehensive systematic program for the reading skills.
A. adapted B. acknowledged C. assembled D. appointed
