- 向心力
- 共7577题
关于淋病的临床表现,下列哪项正确
A.为革兰阳性双球菌
B.慢性淋病,淋菌存在于生殖道分泌物中
C.急性淋病分为上、下生殖道感染两种
D.潜伏期长达3~5周
E.病理分为急性及慢性两种
正确答案
E
解析
暂无解析
All that can be eaten ______ eaten up.
A.are being
B.has been
C.had been
D.have been
正确答案
B
解析
本句话中,主句的主语是all,为抽象概念。因此,其谓语应用单数的has been。关系代词that引导定语从句,并在从句中作主语。
I can never forget the day ______ we worked together and the day ______ we spent together.
A. when; which
B. which; when
C. what; that
D. on which; when
正确答案
A
解析
两个先行词the day都是表示时间的名词,但第一个空白处要填的关系词在从句中作状语,因此要用关系副词when。第二个空白处要填的关系词在从句中作动词spent的宾语,因此要用关系代词which或that来引导定语从句。
We must hurry up ______ catch up with the last train.
A. that
B. so that to
C. in order that
D. in order to
正确答案
D
解析
暂无解析
The professor and writer ______ coming to make a report on Chinese literature.
A. is
B. are
C. has
D. have
正确答案
A
解析
暂无解析
扫码查看完整答案与解析