【单选题】舭龙骨有连续式和间断式两种结构,其中间断式舭龙骨的特点是:() ①、对航行船舶的航行阻力小;②、横摇阻尼较大;③、适用较高速度的船舶;④、适用较低速度船舶
【单选题】If you don't drink, but wine is being served at dinner, what should you do?
A.
Turn your wine glass upside down to decline
B.
Hold your hand over the glass, and shake your head at the host or waiter
C.
Announce your desire not to drink and ask that your glass be taken away
D.
Allow the wine to be poured; there's no need to draw attention to yourself. You don't have to drink it
【简答题】已知 i=5,则执行语句 i*=i+1;后,整型变量 i 的值是【 】。
【单选题】要使面包长时间保持柔软,可在配方内添加( )
【单选题】舭龙骨有连续式和间断式两种结构,其中间断式舭龙骨的特点是________。I.对航行船舶的航行阻力小;II.横摇阻尼较大;III.适用较高速度的船舶;IV.适用较低速度船舶。
【单选题】乘用汽车整车修理或者总成修理质量保证期为汽车行驶.()
【单选题】舭龙骨有连续式和间断式两种结构,其中间断式舭龙骨的特点是________。1对航行船舶的航行阻力小;2横摇阻尼较大;3适用较高速度的船舶;4适用较低速度船舶。