皮皮学，免费搜题
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【单选题】
下列哪种不是试验性研究()A.
临床试验
B.
现场试验
C.
病例对照
D.
社区干预试验和整群随机试验
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】John said that he didn't do ______ paperwork.
A.
many
B.
lots of
C.
a great deal of
D.
much
【单选题】John said that he didn't quite ____ and asked me to repeat what I had said
A.
snatch up
B.
summon up
C.
catch up
D.
watch out
【多选题】关于骨巨细胞瘤的处理原则，错误的是（ ）
A.
以手术治疗为主
B.
复发宜作肿瘤段切除，行假体植入术
C.
G1-2T1-2MO属恶性无转移的采用化疗治疗
D.
采用局部手术刮除，加灭活处理
E.
一般采用术前大剂量化疗
【单选题】From what Smith's wife said 'If John didn't have his head tied on, he would forget that too!', she meant to remind her neighbours that her husband______.
A.
worked so hard almost forgot everything
B.
was always deep in thought
C.
didn't think about anything for himself
D.
was so forgetful
【单选题】John said that he didn't quite _________ and asked me to repeat what I had said.
A.
snatch up
B.
summon up
C.
catch on
D.
watch out
【单选题】John has got a fever these days and he said he didn't want to see a doctor, but I'm afraid he has no ________. [ ]
A.
extra
B.
treatment
C.
possibility
D.
alternative
【单选题】John said that he didn't quite _________ and asked me to repeat what I had said
A.
snatch up
B.
catch on
C.
summon up
D.
watch out
【单选题】Please tell me ________. I have some gifts for him. [ ]
A.
how has Robert come
B.
where Robert is
C.
when will Robert leave
D.
what does Robert like
【简答题】John said that he didn’t quite ________ and asked me to repeat what I had said. A) snatch up B) summon up C) catch on D) watch out
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