This diseaseis spread by __________.
A. water transmission
B. wind transmission
C. droplet transmission
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Please wear __________ mask and gloves when you go outside.
A. recycle
B. disposable
C. useless
If a person with 2019-nVoC works with A, we called A is a ________.
A. Confirmed patient
B. Suspected patient
Close contact
Marketing mix represents the methods by which marketing managers seek to meet marketing objectives.
A. 对
B. 错
Product decisions include a range of activities that affect both tangible and intangible factors, from new product development to packaging and branding.
A. 对
B. 错