【单选题】—Oh, it's so cold. We haven't had such a severe winter for so long, _______ we? —Yes, the forecast says it's going to get worse _______ it warms up.
【单选题】以下关于影响边坡稳定的因素,说法正确的是( )
C.
边坡中,土的内摩擦角和黏聚力越大,边坡越安全
【单选题】以下关于影响边坡稳定的因素,说法正确的是( )
A.
边坡中,土的内摩擦角和黏聚力越大,边坡越安全
【判断题】SNP是指基因组中单个核苷酸突变引起的多态性。
【单选题】以下关于影响边坡稳定的因素,说法正确的是( )
C.
边坡中,土的内摩擦角和黏聚力越大,边坡越安全
【单选题】-It's very cold here in winter this year. -__________. [ ]
【判断题】SNP是指单核苷酸多态性,可以用于亲缘鉴定。
【单选题】– It’s terribly cold today, isn’t it? – Yes. ________ yesterday.
【单选题】--- It’s so cold today.
A.
- Yes, it’s _______than it was yesterday.