These terms are ___ used on the internet, _____ in short text messages. (不但...而且....)
A. not....but...
B. not only...but also..
C. either...or....
D. neither...nor...
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The old ____ (be not) able to understand the young nowadays.
A. are not
B. is not
C. were not
D. was not
In western countries, white ____ pure, clean and honest qualities.
A. symbol
B. symbols
C. symbolise
D. symbolises
The incident made him become a little ___ and wanted to leave.
A. annoyed
B. annoying
C. annoys
D. annoy
某护士在急诊科工作13年,由于工作长期处于紧张状态,在患者行动不便时还要协助搬运患者,劳动强度较大,常感到身心疲惫。近期腰部不适加重,检查为腰椎间盘突出。导致其损伤的业因素属于()
A. 化学性因素
B. 生物性因素
C. 放射性因素
D. 机械性因素
E. 心理因素