【单选题】【消耗次数：1】
我国科技与世界先进水平相比仍存在较大的差距，其中最为突出的问题是（ ）。
①
申请的专利不够多
②
高质量的论文发表得比较少
③
高科技的新产品不够多
④
科技创新的能力还不够强
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相关题目
【多选题】
中国农业科技领域与世界先进水平的差距表现在:
①
农业科技自主创新能力不强
②
农技推广体系建设滞后
③
科技成果推广应用水平不高
④
农业科技进步贡献率偏低，科研、教育、推广衔接不够等
【多选题】
目前，我国在制造业上的自主创新能力不够强，其主要表现有（ ）。
①
A.具有自主知识产权的产品少
②
B.核心技术对外依存度较高
③
C.产业发展需要的高端设备大多依赖进口
④
D.部分行业重复建设和产能过剩严重
随机题目
【单选题】
All of the plants now farmed on a large scale were developed from plants _____wild.
①
that once grew
②
once they grow
③
they once grow
④
once grew
【单选题】
Our boss, Mr. Thompson, _____a raise in salary for ages but noting has happened yet.
①
was promising
②
has been promising
③
promised
④
has promised
【单选题】
Advertising media like direct mail, radio, television and newspapers _____to increase the sales of industrial products.
①
have been used
②
will be used
③
is being used
④
has been used
【单选题】
Most importantly, such an experience helps _____a heightened sensitivity to other culture’s and will bring about a greater appreciation of one’s own culture as well.
①
coach
②
forsake
③
foster
④
censor
【单选题】
To make this _____clear we shall have to look closely into biology’s long history.
①
distinction
②
indication
③
recognition
④
constitution
【单选题】
Our civilization cannot be thought of as _____in a short period of time.
①
to have been created
②
to be created
③
having been created
④
being created
【单选题】
While being questioned on the court, the man denied _____the old lady’s necklace.
①
having taken
②
taking
③
to have taken
④
to take
【单选题】
The new cut in interest rate _____promote domestic investment.
①
means to
②
directs toward
③
is meant to
④
leads to
【单选题】
Even as _____, he made several wonderful inventions.
①
a stock
②
a representative
③
undergraduate
④
a gulf