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【单选题】
How many synapses are there in the brain?
A.
a million billion
B.
a million
C.
a billion
D.
twenty thousand
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举一反三
【单选题】除哪项外均为洋金花的正确描述()
A.
多皱缩成条状
B.
原植物为菊科植物
C.
花萼呈筒状,长为花冠的2/5,灰绿色或灰黄色,先端5裂
D.
花冠呈喇叭状,淡黄色或黄棕色
E.
烘干品质柔韧,气特异;晒干品质脆,气微,味微苦
【单选题】She ______ want to be a policewoman, because she thinks it’s kind of dangerous. A、 isn’t
A.
aren’t
B.
don’t
C.
doesn’t
【简答题】闭合性多根多处肋骨骨折应如何治疗?
【简答题】Section B Conversation One Questions 9 to 11 are based on the conversation you have just heard. 9. A. From the wanted column. B. From some of her friends. C. From a telephone directory. D. From a tele...
【单选题】渗漉法的特点及适用范围
A.
常温或温热 (60 ~ 80℃) 条件,适用有效成分遇热不稳定或含大量淀粉、树胶、果胶、粘液质的中药
B.
常温下不断向粉碎中药材中添加新鲜溶剂,消耗溶剂量大、费时、操作麻烦
C.
加水煮沸,简便,但含挥发性成分或有效成分遇热易分解的中药材不适用
D.
用易挥发有机溶剂加热回流提取,缺点是对热不稳定成分不适用,溶剂消耗量大,操作麻烦
【单选题】— Why does Gina want a policewoman? — Because she thinks it's interesting job. [     ]
A.
to be; a
B.
be; a
C.
be; an
D.
to be; an
【单选题】— ______ is your mother? — She is a policewoman. [     ]
A.
What
B.
How
C.
Who
D.
Where
【多选题】渗漉法有( )
A.
加压渗漉法
B.
减压渗漉法
C.
逆流渗漉法
D.
重渗漉法
E.
轻渗漉法
【单选题】She wants _____ a policewoman.
A.
to be
B.
be
C.
is
D.
are
【单选题】- ________________? - She is a policewoman.
A.
What do you do
B.
What does he do
C.
What does she do
D.
What does your father do
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