皮皮学，免费搜题
登录
搜题
【判断题】
自由基聚合所得的高聚物只能是无定型聚合物。A.
正确
B.
错误
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
【简答题】Please try your best to push the sale of machine tools ________your end.
【单选题】You should try your best ____ your English.
A.
to improve
B.
improving
C.
improves
D.
improve
【单选题】You must try your best to ______ to the new environment.
A.
adopt
B.
adapt
C.
adjust
D.
affect
【单选题】As a student, you should try your best to make _____ in all your subjects. [ ]
A.
progresses
B.
progress
C.
a progress
D.
progressing
【单选题】—Why didn’t you try your best to get on the bus? —I tried to , but _______ I could, it started moving ．
A.
． until
B.
． when
C.
． before
D.
． after
【单选题】I, who____ your friend, will try my best to help you with your English.
A.
am
B.
is
C.
are
D.
be
相关题目：