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【判断题】
疼痛已被列为第五生命体征，疼痛是伴随一种不愉快的感觉体验，慢性疼痛甚至是一种疾病。（）A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】We shouldn’t() those people who need our help urgently.
A.
sit up
B.
sit for
C.
sit down
D.
sit on
【单选题】We had no chairs _____ . A. sit B. to sit in C. be sit D. to sit
A.
sit
B.
to sit in
C.
be sit
D.
to sit
【单选题】—So we have finally met! Why not sit down and have a cup of coffee? —
A.
Sounds great!
B.
It’s a pleasure to meet you!
C.
I’ve been hoping to meet you for a long time.
D.
I’d like you to meet my friend John Hopkins.
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