皮皮学，免费搜题
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搜题
【单选题】
硬蜱与软蜱最主要的区别是A.
虫体颜色的差异
B.
虫体的大小、形态不同
C.
颚体的构造不同
D.
盾板的有无
E.
颚体的位置与盾板的有无
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皮皮学刷刷变学霸
举一反三
【单选题】______ our football team failed in the match, we tried our best. [ ]
A.
As
B.
Though
C.
Because
【简答题】It is said that more middle school graduates will be admitted into universities, this is the information ______ has been put forward． A．what B．that C．when D．as
【单选题】() our team tried best () we failed.
A.
Though / but
B.
Because / so
C.
If / and
D.
Though /
【单选题】_______our football team failed in the match, we tried our best.
A.
Though
B.
Because
C.
But
【简答题】胚胎早期，整个绒毛膜表面绒毛均匀分布，之后，（1）侧的绒毛膜血供匮乏，绒毛退化消失，形成表面无绒毛的（2）。（3）侧的血管充足，绒毛反复分之，生长茂密，称（4）。
【简答题】胚胎早期，整个绒毛膜表面绒毛均匀分布，之后，（ ）侧的血管充足，绒毛反复分之，生长茂密，称丛密绒毛膜。
【单选题】—I wonder _______. —By searching the Internet.
A.
how you got the information
B.
when you got the information
C.
how did you get the information
D.
where did you get the information
相关题目：
【单选题】______ our football team failed in the match, we tried our best. [ ]
A.
As
B.
Though
C.
Because