【单选题】Memos are necessary for important internal messages
A.
that are too long for e-mail.
B.
that demand formality.
C.
that inform employees who may not have access to e-mail.
D.
that meet all of these criteria.
【单选题】The argument remains extremely heated there are necessary conditions of existence such as water on the Mars.
【单选题】以下哪项数据不属于我国女体 M 号标准体的人体数据 ( )。
【单选题】小儿囟门突起,多因温热火邪上攻,是 ( )
【单选题】To acquire quality education, special measures and attention are necessary for disadvantaged people.