题目内容
（请给出正确答案）
[单选题]
A. that B. how C. where D. whether
A.that
B. how
C. where
D. whether
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A: ()is David from？ B:I think he's an American. But I'm not sure.
A. Where
B. What
C. How
更多“A. that B. how C. where D. whe…”相关的问题
第2题
Policy -Based Routing （PBR) has been enabled on Router R1's interfa ce F0/0. Which of the following is true regarding how PBR works？（）
A. Packets entering F0/0 will be compared based on the PBR route map.
B. Packets exiting F0/0 will be compared based on the PBR route map.
C. IOS ignores the PBR forwarding directions wh en the packet matches a route map deny clause.
D. IOS ignores the PBR forwarding directions when the packet matches a route map permit clause.
第3题
They wrote a letter of thanks to ________ had helped them.A. whoB. whomC. whomeverD. wh
A.A. who
B.B. whom
C.C. whomever
D.D. whoever
第5题
卵巢肿瘤组织学分类（WH0，1973年）哪种是错误的（）。A．上皮性肿瘤B．性索间质肿瘤C．生殖细
卵巢肿瘤组织学分类（WH0，1973年）哪种是错误的（）。
A．上皮性肿瘤
B．性索间质肿瘤
C．生殖细胞肿瘤
D．卵巢转移性肿瘤
E．交界类肿瘤
第6题
一____________？一I'm a journalist.A. What's your nameB. What's your jobC. Wh
一____________？
一I'm a journalist.
A. What's your name
B. What's your job
C. Where are you from
第7题
－ Perhaps you don't believe it. I just had a close call. （)A. What happened？B. Wh
- Perhaps you don't believe it. I just had a close call. ()
A. What happened？
B. Who called you？
C. Was it from your close friend？
第8题
A．峰面积 B．峰高 C．保留时间 D．峰宽 E．半高峰宽色谱柱理论塔板计算公式n=5.54（tR/Wh/2)2中，各符
A．峰面积
B．峰高
C．保留时间
D．峰宽
E．半高峰宽
色谱柱理论塔板计算公式n=5.54(tR/Wh/2)2中，各符号的含义是
tRE．
第9题
You can meet people（)can possibly help you find a paid job later on.A. thatB. whoC. wh
You can meet people()can possibly help you find a paid job later on.
A. that
B. who
C. which
第11题
tR A.分配系数 B．容量因子 C．保留时间 D．峰宽 E．半高峰宽 色谱柱理论板数的计算公式n=5.54（tR/Wh
tR
A.分配系数
B．容量因子
C．保留时间
D．峰宽
E．半高峰宽
色谱柱理论板数的计算公式n=5.54(tR/Wh/2)2+中，以下符号代表的是
