皮皮学，免费搜题
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搜题
【单选题】
白色硅酸盐水泥的凝结时间要求不早于( ),终凝不迟于12h。A.
40min
B.
45min
C.
50min
D.
60min
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列关于直接退运货物报关手续的表述，正确的是：
A.
直接退运货物报关，先报出口，再报进口
B.
因发货人错发，批准直接退运的，免填报关单
C.
批准直接退运的货物报关不需要交验进出口许可证件
D.
批准直接退运的货物免予征收各种税费及滞报金
【单选题】The buyer suggested that the packing of this article___ improved.
A.
was to be
B.
had to be
C.
would be
D.
be
【简答题】海藻主要分为四大类,分别为 1 、 2 、 3 和 4 。另外,还包括硅藻、甲藻、金藻等微藻。
【简答题】下列关于直接退运货物报关手续的表述，正确的是：
【单选题】The buyer suggested that a substantial order right away.
A.
follow
B.
follows
C.
should follow
D.
would follow
【单选题】The underlined word “deity” in the third paragraph refers to
A.
something mysterious．
B.
the skin cancer．
C.
the sun．
D.
overexposure to the sun．
【单选题】The buyer suggested that many important orders ______ follow.
A.
may
B.
will
C.
would be
D.
should
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